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Hell's Heart

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Expected 10 Mar 26
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Gideon the Ninth meets Moby Dick in USA Today bestselling author Alexis Hall's science fiction debut, Hell's Heart!

Earth is a ruin, and the scattered remnants of humanity scavenge what they can from the stars under the watchful auspices of a grab-bag of collectives, corporations, and churches which are all that remains of what we once called society. Having long exhausted any conventional sources of energy, life in the solar system is now sustained by a volatile, hallucinogenic substance called spermaceti, which is harvested from the brains of vast cetacean-like Leviathans that swim the atmospheric currents of Jupiter.

Finding herself with no money and little to occupy her groundside, the narrator (“I”) takes a commission aboard the hunter-barque Pequod as it sets out in pursuit of precious spermaceti. Once aboard, however, she finds herself pulled inexorably into the orbit of the barque’s captain, a charismatic but fanatically driven woman who the narrator names only as “A”. As the Pequod plunges ever deeper into the turbulent, monster-haunted atmosphere of the gas giant, the narrator begins to lose herself in the eerie word of Leviathan-hunting and the captain’s increasingly insistent delusions; the only thing that might keep her grounded is the bond she develops with Q, a woman from the wreck of Old Earth whose skin is marked with holographic light and who remembers things otherwise lost.

At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

Kindle Edition

Expected publication March 10, 2026

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About the author

Alexis Hall

11 books12 followers
Alexis lives in Glasgow with her husband and terrier Hobbs. She works in public relations.

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Displaying 1 - 30 of 82 reviews
Profile Image for Quill&Queer.
753 reviews606 followers
did-not-finish
January 11, 2026
DNF @ 21%: This is all over the place, random women keep fingering her and I can't be bothered reading infodumps about whales. I'm literally so bored.
Profile Image for Ellie.
356 reviews9 followers
Currently reading
September 23, 2025
A pub assistant reached out to ME about reading an ARC of this book and I have never felt so special in my WHOLE LIFE.
Profile Image for James 🦤.
165 reviews3 followers
Review of advance copy received from Netgalley
February 1, 2026
Thank you to NetGalley and Tor for this e-ARC. Unfortunately, it’s going to be a soft dnf @ 30% (ch 25.) I say soft dnf because I was really looking forward to this book and might try the audiobook after release.

(( Update: the audiobook did not save it. Moby Dick isn’t exactly a fast paced book, but this is just…not good. I am incredibly disappointed. The characters aren’t just uninteresting, but are also incredibly annoying. The plot details are all shared though infodumps. The one positive I can give it is that it is giving the promised amount of sapphic, but in the worst possible way. ))

I do not like this main character. Moreover, I feel like I’ve read this same exact character a million times and I haven’t enjoyed it once. She genuinely has zero personality outside of attempts at quirky, wry humor and sex. Not that actual Moby Dick is a fast paced novel, but I am 25 chapters in and nothing has happened. You’re writing sapphic Moby Dick in space? Slay that’s all I want, but by chapter 25 I had better care about the characters or the setting enough to want to hold out for the plot. I genuinely do not care about any of these people except maybe Q, and even then, she’s just not enough to keep me going. I cannot handle another almost 300 pages of tongue-in-cheek humor that repeatedly misses paired with insane info dumps. Don’t get me excited about a Gideon the Ninth comp if you’re not going to give me Gideon the Ninth quality I’m not emotionally stable enough for that with the Alecto release nowhere in sight.
Profile Image for Cee.
3,259 reviews165 followers
Want to read
July 3, 2025
“Gideon the Ninth meets Murderbot”????
Well, I mean, flamin' sign me up!
Profile Image for Kat.
678 reviews25 followers
September 21, 2025
I received a free copy from Tor Books via Netgalley in exchange for a fair review. Publish date March 10th, 2026.

I've been a longtime fan of Alexis Hall's, and I was interested to see what he'd do in his science fiction debut. In Hell's Heart, aimless and self-destructive I- signs on a space whaling voyage in order to flee her merciless medical creditors, who own her body and soul. In this retelling of Moby Dick, she begins to realize that their charismatically deranged captain is hell-bent at hunting down the leviathan who injured her--even at the cost of her life and the lives of the entire crew.

Well! As someone who's familiar with Herman Melville's Moby Dick, I should not have been surprised that the lesbians in space retelling had a pace as slow as molasses, interspersed with endless and aimless asides to the reader. Because I- states directly how the book ends from very early on, the four hundred plus pages of boat antics and Leviathan slayings feel like mere filler before the ultimate end. The effect is exacerbated by narrator I-, who is passive, depressed, and has a very detached perspective that makes the narration feel distant. I know many of you like your women soggy and pathetic, but personally I prefer the aggressively digging themselves deeper into a hole type rather than the facedown on the floor type.

By far the strongest point of the novel was the worldbuilding. Since the original novel was set midway through the process of driving whales nearly to extinction in the Atlantic, it's fitting that the retelling is also set in a capitalistic hellscape, albeit one set in a retro-style Solar System limited space future. While I- has mostly left the awful religion she was brought in (a grotesquerie of a certain type of prosperity Christianity), she accepts the values her culture presents her without much question, and drops the awful little details as casual little asides. Onboard the ship, shower minutes are billed and taken directly out of their wages. I's surgery (implied to be gender-affirming) puts her in debt to a pharma-corp conglomerate, and if she misses a payment, they can repossess her organs. People can be sold into debt-slavery for the crime of inheriting a patented gene complex. And so on and so forth. It's a fitting accompaniment to the grim plot.

Overall, Hell's Heart is a throwback to Hall's complex early steampunk novels rather than his frivolous recent historicals. It certainly isn't a romance novel--while I- has unhappy escapist sex with a number of women, there's no romance and nothing I'd consider a full sex scene. However, I did enjoy I-'s crewmate and sometimes-lover Q-. Q- is from Earth, speaks nearly exclusively in untranslated Latin in the text, and has a sort of smartphone reference device that I- doesn't understand and refers to as her "idol". Alas, Q- is almost entirely opaque to I-, who doesn't really understand her, and therefore to the reader as well.

There's some fantastic details here, but not much substance. I think this would have been a much stronger work chopped down into a novella..





14 reviews
September 4, 2025
Hell’s Heart wants to be a lot of things a space-faring fever dream, a queered-up Moby Dick, a poetic meditation on obsession and survival. And maybe it is, in a way. But mostly, for me, it felt like being stuck in a long, winding conversation with someone who loves the sound of their own voice.
There’s a ship. There’s space. There’s ruin. There’s a narrator who watches everything and feels very little until suddenly she’s supposed to feel everything. I kept waiting to be pulled in. To feel the weight of Jupiter’s storms in my chest. But all I found were words. So many words. Describing, explaining, telling. Never quite letting me breathe.
I wanted to care. I really did. But caring requires connection, and this book never stopped long enough to make one.
I suppose some people will find it brilliant. I wanted to like it. I just found it exhausting. Thank you to the publisher and author for this ARC.
Profile Image for Jen (Fae_Princess_in_Space).
793 reviews41 followers
January 20, 2026
This was so epic; a sapphic sci-fi retelling of Moby Dick, with plenty of gore, drama, smushing in space and interstellar battles.

The storytelling in this one is pretty unique; it’s written in first person, but our narrator, known only as ‘I’, is narrating directly to the reader, which means we get a lot of asides and reminiscing. But it was very engaging and I think reflects the original story really well.

The crew of the ship was varied and fascinating. I enjoyed Q, I’s main love interest, who speaks entirely in Latin, and the assorted crew members who start as casually religious folks and descend rapidly into a cult that worships face-eating leopards. Or something. It’s an allegory.

I was a really engaging narrator. She’s cowardly, chaotic and completely unreliable. She just wants to be loved, but due to religious trauma, doesn’t feel like she deserves it. I also think she’s trans… but if anyone else reads this and has thoughts, I’d love to discuss it! She’s on the run as she’s had her whole body reconfigured (ie. hands being made smaller, limbs reshaped) and she cannot pay the big pharma company’s bills, hence her joining the doomed quest to hunt the Mobuis Beast. I adored her and her absolute devotion to getting laid, no matter the circumstances.

The whole book explores religion and capitalism and how they are intertwined. I loved how some of the characters (Captain, Marsh) speak in ‘old timey’ language that reminds the reader that this is a retelling of an old work. Then there is Locke, who speaks almost entirely in corporate jargon. It’s such a fun dichotomy.

Overall a chaotic read but one that I really enjoyed; perfect for queer sci-fi enthusiasts and those who want to shake their heads and roll their eyes at religion and capitalism simultaneously.

Read Hells Heart for:
✨ Sapphic Moby Dick retelling in space
✨ Speculative fiction
✨ Unreliable narrator
✨ Fictional memoir
✨ Trans MC (at least in my interpretation)
✨ Is it a religion, or a cult?
✨ So many sperm jokes. So many.

Thank you so much Tor Books for a physical proof of this book! It’s available on 12th March 2026 ✨
Profile Image for Book Riot Community.
1,143 reviews314k followers
Read
January 7, 2026
Book Riot’s Most Anticipated Books of 2026:

If Sky Daddy was 2025's unhinged take on Moby-Dick, Hell's Heart is 2026's. Given that Moby-Dick is my favorite book of all time, I am always eager to read anything that claims it as an influence. This spacefaring version follows the narrator I in pursuit of spermaceti, a hallucinogen produced by Leviathans swimming in Jupiter's currents. With women cast in the roles of Ishmael, Ahab, and Queequeg, this book promises a story even more queer than the original, and that's saying something. —Isabelle Popp
Profile Image for Ruxandra Grrr .
964 reviews151 followers
Want to read
January 2, 2026
Oh my god, this is where I deploy the I am seated. I am so seated that I've cuffed myself to the chair, swallowed the key (not looking forward to digesting it!) and nobody can remove me from the premises under threat of law!
Profile Image for Katielase.
103 reviews
Review of advance copy received from Netgalley
January 4, 2026
Thank you to Netgalley and the publishers for the e-ARC of this book in exchange for my honest review.

I picked this book up purely based on the description "a lesbian retelling of Moby Dick in space" so I had very little idea really of what to expect and somehow this book was still so much more than I expected.

It's one of those books that I absolutely adored reading and I can't even really put into words why, I just had a great time every time I picked it up, and I was constantly desperate to get back to it whenever I put it down. It manages to be both irreverent and profound, witty and emotional, at times cutting and at times devastating.

It follows a nameless main character on a space voyage to hunt monstrous leviathans that are killed and harvested for their brain fluid (spermaceti), which is used as a form of power. On board are a whole cast of characters, the main important ones being the captain, A, and our main character's bunkmate, Q, both of whom she is in some form of a relationship with. Like the original Moby Dick, the plot is meandering and slow, but the journey is still so compelling and along the way manages to make scathing points about religion, AI, society, and humanity, as well as relentless sperm jokes throughout.

Overall it was a delightful, thought-provoking fever dream, unlike pretty much anything else I've ever read.
Profile Image for Andrea.
1,264 reviews160 followers
Read
December 19, 2025
The sky itself will remember our names.

4.5 stars rounded up because it's Alexis Hall.

Honestly, I don't really know what more I can say to convince anyone to pick this up. If the cover and "SAPPHIC MOBY DICK IN SPACE" doesn't convince you to immediately drop everything and read this book, I don't know what will. Also, "sapphic Moby Dick in space" kinda tells you everything. It's Moby Dick. In space. With lots of queerness.

For those who already love Alexis Hall, you know what to expect: it's irreverent, fun, sarcastic, and will make you feel things at unexpected moments. There are lovely shiny moments were the narrator (Call her... whatever) muses on the logic behind hunting beautiful beasts so you can take them apart, religion and how it is used (and abused). Yes, sometimes they go off on tangents (which they freely admit early on) and ramble a bit but let's be honest: it's Moby Dick in space, if you didn't expect that then. Well...

And one last time: it's sapphic Moby Dick in space! Enjoy.

*I received an ARC from the publisher via NetGalley in exchange for an honest review*
Profile Image for Queralt✨.
811 reviews294 followers
February 1, 2026
Hell’s Heart by Alexis Hall is a queer space opera retelling of Moby Dick. The narrator, named I, boards a Leviathan-hunting spaceship captained by A and spends most of the book fucking around, both metaphorically and literally, with A and a Latin-speaking harpoonist from Earth named Q. The whole thing feels like it started with learning about sperm whales, realizing Moby Dick is about a whale, making the extremely obvious “Moby DICK / SPERM whale” connection, and deciding to make it sapphic with a side of cosmic horror.

I’ve seen a lot of people say they DNF’d this book, and honestly, I get it. The book never quite decides what it wants to be. It’s written like a memoir, sometimes talks directly to the reader, and moves at a painfully slow pace. The main character is a self-proclaimed intellectual trying to show off and fuck constantly (in short, obnoxiously unlikable), the sex scenes are constant and repetitive (I gets fingered by women she barely knows every five minutes), and the narrator seems to assume the reader is here for sex stuff exclusively. I wasn’t.

Q speaking only in Latin was another thing that wore me down. I get what the author was going for, but it was distracting and annoying. Even when I understood the Latin, I kept thinking: why am I being made to work this hard for a character I don’t care about? She never said anything interesting. Though, to be fair, I don’t think any of the characters ever said anything interesting 🤷‍♀️ The choppy, uninteresting narration is sort of explained at the end by the narrator saying she didn’t get the implants/alterations to be eloquent and this can work for a novella but this was a long book packed with irrelevant nonsense.

I can see what the book was trying to be, and I don’t think it’s bad, but the execution is terrible. The plot makes sense, and there are tense moments here and there. I just didn’t care about the characters at all. I and A never grew on me, and Q never became more than a gimmick. The characters had no growth throughout the book and seemed to be only there to move the plot forward and have sex, which made it all unexciting and uninteresting after a while. On top of that, there are frequent info dumps about whales and world-building details that only matter for whatever scene is happening at the time. The constant and repetitive sex stuff made the narrator feel very immature. Like, they’re hunting a Leviathan. Why is she making allegories about dildos? Every time I got immersed in the story, the writing would switch tone and start talking about sex stuff that had nothing to do with anything, and I’d stop caring about the scene. Like, we’re hunting a Leviathan and the narrator’s like, “you can skip the next two chapters to get back to the sex stuff,” keeps offering to have sex with people and being like “your loss” if they refuse, sexualizes people and puts forward fantasies constantly “as a defense mechanism,” points out that the ship had many officers and that an officer “is someone else that needs doing,” and speaks about the doctor only at the end of the book because, even though the main character visited him often for issues with the implants, they didn’t fuck, so the doctor wasn’t relevant. It was all a waste of words that cheapened the story. This was obviously intended by the author, but it didn’t work for me at all.

You’d think I’d enjoy a book that mentions Ganymede every five pages. Somehow, I still found it boring. The alien religion stuff from the early chapters was far more interesting to me than all the sperm whale material we got afterwards. All in all, I just think this book tried to be a humorous space opera, queer smut, a philosophical memoir, a retelling, and an adventure cosmic horror thing, and I’m sad to say it was all mediocre and didn’t mix well for me. I hope other readers will find some joy in it, but it was an annoying read for me with a lackluster ending.

ARC received for free. This hasn’t impacted my rating.
Profile Image for Heather Lewis.
144 reviews1 follower
September 21, 2025
I’ve never read Moby Dick but thought the idea of lesbians in space sounding fun. This was not that for me. It felt like it took me forever to read and I was never really sucked in.

The writing is well done. The worldbuilding was great. It was very easy to imagine this world and there’s so much information provided. I found all of the churches, religions and cultures mentioned to be interesting. As well as the leviathans themselves.

It does pick up at the end but that wasn’t enough for me. Overall I just don’t think this was for me. But if you’re a fan of the author or just wanna read Moby Dick in space then I would definitely give this a shot! Thank you to the publisher and NetGalley for the ARC!
Profile Image for jlreadstoperpetuity.
515 reviews19 followers
Review of advance copy received from Netgalley
January 11, 2026
“Space whales, obsession, and a journey that’s more about the ride than the destination.”

🗓 𝗣𝘂𝗯𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗗𝗮𝘁𝗲: March 12, 2026
📚 𝗕𝗼𝗼𝗸 𝗧𝗶𝘁𝗹𝗲: Hell’s Heart
👑 𝗔𝘂𝘁𝗵𝗼𝗿: Alexis Hall

✨ 𝗤𝘂𝗶𝗰𝗸 𝗦𝘂𝗺𝗺𝗮𝗿𝘆 & 🍵 𝗧𝗲𝗮 𝗧𝗼𝘂𝗴𝗵𝘁𝘀
In a future where Earth is gone, humanity survives by hunting massive Leviathans drifting through Jupiter’s atmosphere. The narrator signs onto the ship Pequod and gets swept into a voyage led by a captain driven by obsession and purpose. There is a tight crew, strange cosmic scenery, and a hunt that slowly becomes more personal than practical. It is a sci-fi retelling of a classic story, focused on atmosphere, reflection, and the cost of devotion.

I liked this book, though I had mixed feelings along the way. The worldbuilding is creative and the concept is genuinely cool, but the pacing drifts and some sections feel longer than they need to be. A few character moments hit well, while others felt a bit distant, so I was not always fully emotionally invested. The writing style is engaging, yet occasionally leans too heavy on introspection instead of forward motion. It kept my interest, but not enough to make me want a reread. Still, it is a decent sci-fi adventure and a solid time passer.

🫶 Thank you to @panmacmillan for this gifted copy!

🚀 Spacefaring adventure
🐋 Leviathan hunting
🤝 Crew dynamics
🌌 Expansive sci-fi setting
📖 Slow unfolding journey
✨ Retelling inspiration
This entire review has been hidden because of spoilers.
Profile Image for Ally Bateman.
335 reviews1 follower
January 31, 2026
Well…that just happened.

This book will definitely stay with me for some time. Was it good? No…but it was weird enough to be memorable.

This is a Sci-fi retelling of Moby Dick. Right down to the recycling of the sperm whale in Moby Dick into this universe’s leviathan. The “sperm” is the liquid they harvest from the beasts to power their cities. The sperm joke wasn’t funny a single time, and it was made countless times.

It felt like the goal was to make this universe sexually accepting and fluid, but the writing made any sex scene feel kind of cold and isolating. “I” has some major daddy issues and uses sex to mask boredom and their inadequacies. The sex they are having felt very one sided and often kind of violent.

Finally, the way the main character was described, by herself as the book was written like a journal, was confusing. She hints at medical procedures but never says what she had done. I assume she is a trans woman, but you’d think after reading the whole book, I’d actually know that for sure. The writing was so jumbled that I felt like I don’t have a clear vision of my protagonist which distanced me from the story.
Profile Image for Sabina.
304 reviews1 follower
December 24, 2025
(3.5) An astronomical retelling of Moby Dick! Hell’s Heart takes a long-time classic and sets it in the swirling depths of the cosmos, among the budding madness of a revenge-driven captain and the frenetic energy of a crew who just wants to kill leviathans. I loved the often philosophical narration and how real the extra-planetary surroundings of the setting felt, from religions based on the eventual consumption of the universe to pharma companies who extract perpetual payments on the limbs they replace. I’ve personally never read Moby Dick, but I think if you’re a fan this will be huge for you.

I was caught off guard by the abruptness of the ending and the way the plot meandered in the last third of the book, but I think that may be a problem with Herman Melville and not Alexis Hall. The first 50% of the book was some of the best stuff I’ve read all year!
Profile Image for Anna.
896 reviews11 followers
September 2, 2025
This took me longer than I thought it would to read but that’s because it reads like Moby dick: long, meandering, weird, horny, sad, silly.

It’s not a line for line rewrite but it feels not far off. It hits all the major beats of the story the minor ones too. The story translates really well to space and sad horny lesbians. I had a great time and probably need to re read Moby Dick again!
Profile Image for Cindy.
1,762 reviews37 followers
February 1, 2026
This prolific author turns her hand to sci-fi, and the result is a very funny, suspenseful, and successful novel.
The narrator signs up to work on the Pequod, a space-faring ship that travels around Jupiter hunting leviathans for their bodily fluids (ok, their spermicide), not unlike old whaling ships did on Earth for their blubber and ambergris. The narrator is continuously horny and manages to hook up with even the most unlikely of shipmates. The sex isn’t explicit, just constant, as if to ram home the point (haha) of what crews do on long ship voyages. The Pequod’s captain is a bit of an Ahab too: she wears a prosthetic to replace the leg she lost to a massive leviathan that got away, the one she’s now determined to hunt down.
We get stories of earth - a now-desolate place with no natural resources and a decimated population - and the space cults that have filled the void. These cult adherents worship profits and life, in that order.
One of the cleverest bits is when we meet a so-called serial killer on the ship, on the run from corporate overlords who have accused him of 435 murders because he removed and discarded cancer cells from human bodies. He is, in fact, a “back room oncologist” who signed up to the Pequod to get away. What’s the alternative to an illegal oncology session? You’ll have to read the novel to find out. Or do what I did and enjoy the well-narrated audiobook.
This book should have a higher rating, so I’m rounding up my 4.4 to 5. People who enjoy humor, adventure, and a snarky, self-deprecating narrator who is always ready for some sex will enjoy this romp.
My sincere thanks to the author, @AlexisHart, publisher, @MacmillanAudio, and #NetGalley for early access to the audiobook of #HellsHeart for review purposes. Publication date: 10 March 2026.
Profile Image for dobbs the dog.
1,061 reviews33 followers
February 1, 2026
Received from NetGalley, thanks!

Okay, this book was absolutely fucking brilliant. This was Alexis Hall being *the most* Alexis Hall.

I made sure to read Moby Dick before diving into this, and I’m really glad that I did. It’s certainly not necessary, I think that anyone would enjoy this regardless. But having read the source material, I was able to pick up on all of the little nods made to the original, as well as when the original is being lovingly made fun of.

I adored our narrator, she is funny and cynical and horny and an amazing narrator. I was also lucky enough to listen to an audio ARC, and Charlie Anne Delores was so very good.

I’m not sure what else to say. I just really really loved this book and can’t wait until it’s out in the world for everyone else to read!
Profile Image for Collin Michael.
232 reviews12 followers
November 6, 2025
A sapphic space opera Moby Dick retelling with a widely inclusive cast of characters went about as chaotically as I could’ve imagined.

Hell’s Heart thrives in the world building department which does slightly sacrifice the pacing up until the third act—but the capitalistic undertones really keep the intrigue alive in this one.

I’ll read anything Hall writes, because they consistently push literary boundaries—this does just that.

Thanks again to NetGalley & Tor for a digital copy in exchange for a fair/honest review.
Profile Image for Mia.
16 reviews
January 24, 2026
I’d never read an Alexis Hall book prior to Hell’s Heart, and I suspect that this book diverges from their usual style.

I thought that this book was deceptively simple, and actually quite complex when you read on a metatextual level. On one level as an adaptation of Moby Dick and on another as an in-universe published book.

I’ll save my thoughts for my actual review, but for readers who may be anticipating this book— give it a good read! I enjoyed this book a lot. And though the style was different from my previous expectations, I think that was for the better.
Profile Image for Dawson Sprinkle.
51 reviews2 followers
September 2, 2025
It took me a while to finish this one, but it was worth it! I should preface that I was not assigned Moby Dick in high school, as such, I have not read it. My limited and vague understanding of that novel comes mostly from cultural osmosis and a brief phase in sophomore year where I got really into the Mastodon album about it, which is to say that my knowledge of this story is limited so I don't know how much of this book was taken from that one. Honestly? I don't think that's a bad thing.

The best pieces of this book are its characters (which I suspect are similar to the characters from the original novel just a bit queerer) and its world building. The way the leviathans are described and the way the hunting process was described was super interesting. All of the different churches and beliefs and cultures from around the solar system, even if they were briefly mentioned, gave this world so much depth. I found especially the mystique and confusion about people from Earth to be particularly interesting.

Much like the original (I imagine at least) this book is slooooooow moving until the last ten percent or so. Much of what happens before the climax feels almost like a serial tv show because the in-universe author's memory isn't great, but most of it is very interesting. But man! That last ten percent is going to stick with me for a while.
Profile Image for Kayla Girdner.
46 reviews
November 25, 2025
so good! so weird and sad and vast and lonely! I love Moby Dick but I might love this book more.
Profile Image for L. Garrison.
Author 1 book6 followers
Review of advance copy received from Publishers Weekly
December 17, 2025
Came for the strangeness of the concept, stayed for the cynical protagonist.

I’m not really sure what I was expecting from Hell’s Heart, to be honest. The tagline is more than interesting enouhg to demand your attention, and the promise of a science fiction romp through the storms of Jupiter in search of fantastical monstrosities whose brain juice fuels the entire human species draws you in like nothing else.

But there’s a lot more going on beneath the surface than that.

The main character, referred to simply as “I”, is a lot more complex than she would have you believe. Her narrative voice is cynical, self-hating, borderline nihilistic at points. She makes it clear to the reader that the urge for self-destruction drives her, and that signing up onto a Leviathan-hunting ship just about to set off on an expedition everyone else thinks is doomed aligns perfectly with her need to pursue oblivion. Her narrative voice never strayed too into jaded territory, and the author did a fantastic job of balancing I’s self-loathing and sarcasm with a fair amount of actually quite philosophically internal monologues. “I” might label herself a fake philosopher, and be called such by members of the crew, but there’s a lot of depth to her. She spends a fair amount of time reflecting on her decision and why she needs to destroy herself so badly.

She’s also incredibly meta and canny. This books is framed as a memoir of sorts, being written by “I” years after the events of the story have taken place. She addresses the reader on multiple occasions, and will draw attention to certain narrative decisions in a way which felt natural and engaging. For example, there are a few chapters where “I” dedicates the pages to explaining some aspect of Leviathan biology or providing an overview of the mechanics of the hunt itself. She then breaks the fourth wall and notes that she’s aware she’s rambling or drawing our attention away from the plot’s main thread, but we need to know this stuff and she didn’t know how else to include the context. I’ve never read Moby Dick, but I’ve heard the author does similar things by overexplaining topics not directly relevant to the plot, so this was quite an amusing way of poking a bit of light fun at the original classic.

Moving on from the MC, the plot itself is relatively simple at its core. The Captain Ahab stand-in, a fanatical and enigmatic woman named simply “A”, lost her leg to the Möbius Beast, and not only craves revenge, but also desires the immortality killing the beast will give her. As the hunt progresses, “I” comes to understand the captain’s mission whilst also unpacking why it is the crew follows “A” when even they recognise her madness. There are also a number of well-developed secondary plots supporting main pursuit, including the rise of a religious cult within the crew (who believe the Leviathans of Jupiter are sent by God to devour everyone, and the most faithful will be devoured last), an encounter with space pirates (and their silver-tongued captain), and “I’s” growing relationship both with crazy captain “A” and a woman named “Q”, who she joined the expedition with.

The character of “Q” was an interesting one. She and “I” barely share and language, though manage to communicate and share a quite significant romance that served to humanise “I” and remind her that, even against her wishes, she is capable of caring for people. “Q” was always there to sweep in and save “I”, framing herself as a competent warrior-like woman who also serves as one of the ship’s harpooners when it comes to hunting the monsters themsevles. “Q” also hails from Earth, and in this far-future reality, our home planet is shrouded in rumour and mysticism, placing “Q” on the fringes of common society and making her a pariah, just as “I” is a pariah.
The setting was also fantastic, it has to be noted. The idea of populating the storms and continent-sized clouds of Jupiter with huge monsters was an inspired one, as Jupiter being a gas giant means a large part of the ship’s hunt is spent beneath the surface. There was also mention of, and a brief near-miss with, a huge hydrogen sea at the very centre of the planet, which added an extra layer of space opera danger to an already expansive plot.

The descriptions of the hunts themselves, as well as the resulting butchery, were well handled. Rather than an account of the mindless murder of animals whose bodies we require for our own selfish needs, “I” frames the hunt in a slightly more compassionate manner. She feels connected with the carcasses of the hunted Leviathans, and watches as they are disassembled, their bodies claimed as their lives are stolen. It feeds into the themes of ownership, and how, in this bleak future, even our own bodies don’t belong to us anymore, much as the Leviathans’ don’t. “I” herself is in a huge amount of debt to a pharmaceutical state (because she had some undetailed surgery to alter her body at some point in the past), a debt she can never hope to repay. These pharma states essentially run humanity, enforcing widespread debt and ensuring no one is truly free. The Leviathans and the hunting of them encapsulates this theme because they are only as valuable as the brain juice they can provide, just as people are only as valuable as the debts they can accrue to keep them indentured.

Overall, this was a fantastic book. Not only did it defy my expectations, it also subverted them, thrust itself head and shoulders above them, and turned them on their head.

It has a lot to say about the state of the world and the selfishness of humanity, and it explores those darker themes in such a fun, unique way.

Thank you to the publisher for my free copy.
Author 2 books
Review of advance copy received from Publisher
January 8, 2026
There is a strange calling to the sea for many people, that there is something more in all that vast stretch of water. It’s no wonder so many look toward the sky and wish to venture into space, limited only by the means to get there. They long to be out there where anything could be waiting. From Alexis Hall comes a journey to the far end of the solar system and into Hell’s Heart.

The narrator is I (no, not me, the lead character and several others will be denoted only by a single letter), a young woman moving from place to place, making money anyway she can. I is looking for a ship traveling to the stars and just so happens to sign on with the Pequod, a vessel hunting deadly space creatures. Along with a new friend identified as Q, I ventures off into the skies of Jupiter. In the hunt for beasts known as Leviathans, I will get to know the captain of this daring ship, a figure named A, on a very personal level. A will take the crew to the edges of Jupitar’s atmosphere in hopes of finding the only thing she seeks in life, the Leviathan, The Möbius Beast.

As an interpretation of Herman Melville’s Moby Dick, Hall continues the themes set forth in the original novel. The captain of the Pequod still faces an obsession with revenge against the beast she hunts. The battle of humanity verses nature holds true more so in space; the very lack of protection with sealed ships and environment suits would lead to an instant death. The theme, learning to accept other people’s differences, is played out via many characters who share different beliefs and languages which will put them at odds with each other.

Though the differences between the novels are few, Hell’s Heart is unique. The science fiction genre and its setting along with various types of Leviathans gives a fresh feel to the troupe. Hall creates a society among the moons of Jupitar, making the bureaucracy relatable. Religions are organised according to each planet’s distinctive beliefs, yet they reinterpret shared teachings in different ways. It seems plausible that, after centuries, misunderstandings of certain words could lead to changes in the core ideas of one of today’s major religions.

The sapphic angle in the story offers a change of perspective. Hall has changed the gender of most of the leading cast; in Melville’s day, a woman would never be allowed to board a whaling vessel. The narrator still deals with engaging others over issues of race and religion and added romantic trust into the mix. The narrator fights the level of commitment she gives to her multiple bed partners knowing full well that there are those who care for her and others who just use her. To note, the spice-level within this novel is moderate, used mostly to emphasize the aspects of trust and loyalty.

Even with no understanding of Moby Dick, Hell’s Heart stands on its own. From the first sentence, there is a level of humor that will become infectious throughout the book. The narrator isn’t just writing to the reader but she damn near breaks the fourth wall. The author’s world-building is extensive. Not only did Hall create an entire system of commerce to justify hunting the Leviathans, Hall also created the entire workings of a spaceship that hunts space monsters. All the while, there is a cast of characters, each deep and mysterious. All of it, well done.

Hell’s Heart is a journey into the furthest reaches of the solar system and into oneself. Alexis Hall’s reimaging of Moby Dick breathes new life into the classic troupe. I highly recommend this novel to fans of cosmic horror and epic journeys.
Profile Image for Lauralee.
285 reviews23 followers
Review of advance copy received from Netgalley
January 27, 2026
3.5 Stars

Hell’s Heart is Alexis Hall’s Sci-Fi Debut, and man is it a trip. If you’re familiar with Moby Dick and Captain Ahab, and the trawling, almost confusing (given the charismatic and crazy nature of the captains of the ship here and the ship in Moby Dick) nature of that story, that is what you’ll find here as well. The narrator, called “I” has found herself hard up for money and with hardly anything to do, so she joins the captain, “A” on her ship to find Spermaceti a substance that can only be found in the Leviathans which are these massive space creatures that are handing around in the atmospheric currents around Jupiter, and that substance helps power their ships and is basically responsible for keeping life moving along. As the ship continues the journey, I finds herself not only becoming drawn further and further to the woman she meets aboard, named “Q, but also herself getting immersed further in the quirky captain’s insane delusions and the world of hunting the Leviathans.

If you’re familiar with Moby Dick, you know how slow the pace of that book is, and this book is no exception. Not that that’s necessary a bad thing, but more of an observation so you manage your expectation going into the novel. It’s advertised as Sapphic Moby Dick in space, and I would say it delivers on that and stays fairly true to the bones of the source material. There are MASSIVE info dumps through out the book that kind of make no sense, but as far as I can tell, that’s all supposed to be there as that’s exactly what happens in Moby Dick. I would say it’s the kind of book you have to pay close attention to, because there is a lot of world building. On top of that Q and I’s relationship is very interesting as well, because it’s implied, they are different species for lack of a better word (like yes but also no? I don’t know how to explain it). Q only speaks in Latin for most of the book, that is not translated in the text and there is a language barrier between the two women. It doesn’t take away from the story or anything like that, but it is very interesting to note.

Overall, the book is a bit hard to follow, and honestly that could be a Me thing. I also found Moby Dick hard to follow. Maybe that’s how it supposed to be. It’s slow moving and has interesting parts and it absolutely kept my attention. I will say that I would not classify it as a romance at all, because at one moment I and Q are strangers, and then they are together. You don’t REALLY get a lot of backstory there, which is fine, because it is not marketed as a romance, but anyone who has read Alexis’ other works may not be expecting that. I will say that it absolutely did NOT need to be as long as it was, and after about 80% of it, I was ready for it to be over. Overall, I am glad I read it, and went in mostly blind. It was definitely interesting, but did drag quite a bit. I did laugh at some parts, and definitely had a lot to say as this is one of the longest reviews I’ve ever posted lol.
Profile Image for Jane.
2,513 reviews73 followers
Review of advance copy received from Netgalley
January 7, 2026
My junior year in high school, my honor's English class was assigned Moby-Dick. I of course read it; I was a fast reader and read all my class assignments. Sometimes if assigned excerpts I would read the entire work. It would never have occurred to me to not read a class assignment because I didn't want to. The only other person in the class who read Moby-Dick, as I recall, was my classmate Nanette Dedo.

That was almost 50 years ago. I was surprised at how much I liked reading Moby-Dick, but unlike some other classic works of fiction I was introduced to in high school and college, I have not reread Moby-Dick. So maybe I'm forgetting more about the plot and the characters than I realize. Still.

I don't think the book is well served by its official description. A better description of this book besides “Gideon the Ninth meets Moby-Dick” would be "a deeply damaged person looks for new people to f*k and abuse her while on a spaceship hunting whale-like entities."

I was expecting way more Moby-Dick and way less BDSM. I am sure there are people who will identify with the main character (“How transparent it was that sex and suicide were my two default responses to bad situations.” (ch. 59); “I’d been having a bad week and it was [sex] or the razor blades” (ch. 60)) and who will love Hell’s Heart, who will get tattoos from it and name their children (or cats) after characters in it. Others, like me, will be bored and puzzled. It was decidedly not my cup of tea (or pot of spermaceti).

This has the ponderous, wordy narrative of Moby-Dick, but also much f*king. So much. So so so much. I don't remember everyone have sex with everyone in Moby Dick. (Underlying assumption that men on long voyages have sex with other men, homoerotic undertones, strong intimacy between Queequeg and Ishmael, yes. But sex and whipping and caning etc., no.) I’m not saying there’s not some decent writing in here – there is – but what the hell did it have to do with Moby-Dick?

I often felt uncomfortably that I was sitting in on someone’s therapy session. “The truth was that I wanted her because she didn’t want me. Worse, I wanted her because she wanted something so vast and inexplicable that just being close to it made me feel the uneasy peace of my own irrelevance. And I craved that I like I craved a hundred other things I didn’t dare name.” (ch. 72)

Also, having Q speak almost entirely in words we cannot understand unless we speak Latin was very very boring. I’ve seen comparisons of Hell’s Heart to the Murderbot Diaries. They are both written in English but aside from that? No.

Nice cover art though.

I finished and reviewed this because I have pledged to myself to read and review any book I request through Netgalley. It was a challenge.

I read an advance reader copy of Hell’s Heart from Netgalley.
Profile Image for Sarah.
1,827 reviews106 followers
November 16, 2025
ugh. Perhaps I'm not the right audience for this one.

My first intro to this author was A Lady for a Duke, which was pretty great. I've been disappointed with everything I've read by them since, so why did I think their first foray into sci-fi would be a winner? In defense of the book, I didn't read the blurb aside from "Alexis Hall's thrilling SF debut" before hitting that request button. Had I known before starting it that it was Moby Dick but in space...

I also haven't read all of Moby-Dick or, The Whale; I read a few assigned chapters in an American Lit class in undergrad, but we weren't assigned the whole novel. I remember that I liked it more than I thought I would and wouldn't have been opposed to reading the whole thing, but of course never got around to it.

This is maybe most interesting for literature deep-readers who will enjoy the/any parallels to the original and where/how it diverges. Since this is 400-some pages, I assume much of the structure is the same, especially with the info-dumping. The main characters (narrator, their companion/roommate, and captain) are all female (I read the narrator as trans, based on scattered comments about body-shaping surgeries, such as to change the shape of her hands) and the first mate is nonbinary; there are male crewmembers, too. The narrator spends a lot of time deconstructing or at least musing on the topic of religion-- both what she was raised with, and the variations practiced by other crew members. This topic seems insightful at first, but the author proceeds to beat a dead horse, with too-blatant, too-obvious critiques throughout the entire book. Maybe other readers who didn't grow up in and then leave restrictive faiths have different takes on this.

The narrator's voice is similar in several ways to the narrator of Mortal Follies (which I didn't like in that book and don't enjoy in this one, either). Both are flippant; both are forthright about their particular vices or moral failings but seem to be under the impression this makes them more self-aware. Both make a lot of parenthetical asides, often directly addressing the reader.

eARC from NetGalley.
Profile Image for Shilo Quetchenbach.
1,793 reviews65 followers
Review of advance copy received from Netgalley
December 22, 2025
I was intrigued by this book, and Alexis Hall is one of my favorite authors, so I had high hopes for it. Alas, it and I don't get along.

The main problem is the narrator. She is depressed, is signing onto a hunting barque on a whim to escape "walking out the airlock" feelings, and the narration drips with it. As I am struggling with slipping into a bit of a depression myself at the moment, it was not a good fit. But it wouldn't be a good fit at the best of times. She is detached from her surroundings which means since she is narrating, I (the reader) do not become attached to any characters--a necessity for me when reading.

I did appreciate that I- seems to be trans (having had many surgeries to change her appearance and therefore in danger of having her organs repossessed by the corporations).

I like to have a glance at other reviewers' thoughts when I'm struggling with how to rate a book or if it's worth finishing, and the reviewer who noted that the narrator here, I-, is very similar to the narrator in Mortal Follies--another book I did not get on with, largely because of the narrator and narration style-- is spot on. That realization made a lot of my feelings much more clear.

Also, it's a re-imagining of Moby Dick, complete with glacial pace and long-winded meandering asides. I have not read Moby Dick in its entirety, but I have been struggling with long (and long-winded) meandering books lately. I think If I had recently read Moby Dick (and enjoyed such books more at the moment) I might appreciate better how close Alexis Hall sticks to the text and how they deviate from it.

The worldbuilding is interesting, if very dense, and incredibly bleak. Space is a capitalist hellscape, religion is for the wealthy, which facts are beaten into the characters and reader over and over again. I- is inured to it. As a reader, it only added to the depression of it all.

Q-, the crewmate and sometimes lover of I-, speaks almost entirely in untranslated Latin which adds another barrier to feeling attached to her. It's hard to feel close to someone you can barely understand.

Oh, and I saw it described as Gideon the Ninth meets Murderbot, which is not accurate at all. I mean, I guess Murderbot and I- are both depressed? And both Gideon and I- are lesbians in space? But it's a stretch. I would say they're nothing alike at all.

In conclusion, well-written as far as I could tell, because I did plod along for quite a while, just barely interested enough to keep going, but very much not for me.

*Thanks to NetGalley and Tor Books for providing an early copy for review.
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