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Nightmares Unbound

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In what should have been a normal 10th anniversary celebration of the hit book festival, Nightmares Unbound, author Harry Carpenter and his friends find themselves ensnared in a living nightmare! When infamous found footage director Alexander Mayfield throws his hat into the ring to co-operate the event, excitement and anticipation curdles into undeniable terror! As the festival spirals into something from one of his films, the doors shutter and the lights go out, plunging the venue into a suffocating gas filled darkness.

Harry is forced to survive the only way he knows how, using a combination of skills from a previous life and his love of horror. As an army of cultists closes in, killing without prejudice, the stakes could never have been higher. The boundary between fiction and reality fractures as time wanes on, and every shadowed corner threatens to be their doom.

In this gritty and suspenseful first-person narrative, "Nightmares Unbound" promises to be an absolute nightmare. Blood stains the pages as the festival becomes a battleground, where trust is as fragile as the flickering lights and survival hangs by a thread.

254 pages, Paperback

Published September 12, 2025

2 people are currently reading
12 people want to read

About the author

Harry Carpenter

15 books14 followers

Harry Carpenter is an author born in Baltimore, Maryland. Sometimes they call that "Bawlmer," where he's from. He's a huge fan of video games, 80s movies and 90s Rock. Some of his favorites are playing Mortal Kombat and Doom, and watching Ghostbusters and Big Trouble in Little China while listening to Smashing Pumpkins and Chevelle. When he's not wasting time playing Xbox, he's writing some wild horror, science fiction and thriller stories. Some of his short stories have won awards! Harry is a huge fan of putting himself as the main characters in most of his books, most noticeably in FUBAR, with the protagonist mirroring his thoughts and feelings while in the United States Army, which took him all around the world.

Harry now lives in Baltimore with his wife and cats.

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Displaying 1 - 11 of 11 reviews
Profile Image for Amber.
1,193 reviews
October 27, 2025
When a famous horror author decides to go to a horror convention hosted by a controversial horror movie director, he accepts not knowing what horrors await. Will he and his family survive. Read on and find out for yourself.

This was a pretty good horror novel. If you like horror stories, be sure to check this book out at your local library and wherever books and ebooks are sold.
Profile Image for Timothy Baldwin.
Author 21 books32 followers
August 13, 2025
From Slice-of-Life to Splatter-Fest: Nightmares Unbound Delivers Heart, Horror, and Unrelenting Carnage

What begins as a run-of-the-mill invite to a horror festival for author Harry Carpenter, the protagonist in the story, becomes anything but run-of-the-mill. Written in the first person and told in a matter-of-fact, conversational style, this book packs a lot of story.

The story builds well, beginning with introducing us to Harry’s somewhat fictionalized family and friends — all based on authentic life. These earlier chapters work well as laying a solid groundwork for character development. From this, the reader gets a true sense of Harry’s world. Then we get to the details of vendor life at the festival. The author introduces the reader to familiar faces, crowded aisles, and the ebb and flow of customer traffic. The narrative feels genuine, clearly capturing the author’s own experience on the circuit.

Then, the story’s pacing shifts dramatically at the midpoint. During day two of the event, Harry enters and observes heightened security. Soon thereafter, the gradual buildup of tension snaps, and a torrent of blood and gore ensues. The violence in this story is unapologetically graphic as bodies are gutted, heads and limbs are severed, and general chaos mounts with swift action. Carpenter handles this shift in tone with confidence as slice-of-life realism gives way to splatter horror. In the second half of the book, the explicit violence in the narrative will either thrill the reader to the edge of their seat, like it did for me, or completely alienate them.

Though this story is not just about violence and gore for its own sake. Rather, themes of survival and human connection emerge through Harry’s determination to protect his daughter and his friends. Colleagues, close friends, and acquaintances band together to fend off this brutal army of mass murderers as they navigate the blood-slickened floor of the convention center, where bodies have piled up. Survival depends on their sticking together, and their journey out of hell becomes the emotional anchor amidst the gory details. In the second half, Carpenter masterfully juxtaposes everyday life (i.e., conversation with vendors and light banter despite the violence) against the extreme violence. In the second half, the book reminds readers of the fragility of normalcy and safety.

Similar to other books in this genre, Nightmares Unbound masterfully depicts how easily life can be shattered. This is why the horror genre, when done well, offers a very important voice in the world of fiction literature. Through his engaging writing style, Carpenter shows why his voice belongs beside the greats. Even in the quieter moments, readers remain engaged because of the conversation narration. It is as though we are looking over Harry’s shoulder, sharing in his unease, desperation, and fear as events spiral out of control. The book depicts gore vividly, though some readers may prefer more variety in action or a deeper dive into the protagonist’s psychological trauma. Overall, Carpenter handles the trauma well, touching upon its psychological effects in the aftermath with most of the essential side characters. However, the narrative could have benefited from addressing the family’s experience in greater depth. Nonetheless, the tale thrives in its mounting structural tension and the growing violence during the convention center events. However, the narrative at times leans a little too heavily on shock value at the risk of overshadowing the richer thematic undertones.

In short, I highly recommend Nightmares Unbound to fans of grounded, true-to-life set-ups with explosive, high-intensity horror. The narrative blends a parent’s will to protect their child amidst violent chaos while mixing realistic and sometimes humorous character interactions with the grotesque.

Here’s to another blood-soaked spectacle from the creative mind of Harry Carpenter. This equal-parts slice-of-life and general splatter-gore is a truly enjoyable read!
Profile Image for Victoria.
234 reviews4 followers
September 6, 2025
I went into this book completely open minded as I had never read a book by Harry Carpenter, and I will say I was not disappointed. I'd give this book a solid 4.5/5...it would have been a 5/5 but Mr.Carpenter you know what you did...you know! I was initially drawn to this book because of the fact the author told it as if he were actually living/experiencing it and that is always fascinating to me, in the sense of making almost everything as real as possible while also adding elements to the story where as a reader you're just like oh come on that would never happen...or could it?

I definitely loved that the other characters are based on other very real people and that they helped with how they would actually respond/things they would actually say in this type of situation. This somehow made the storytelling flow so much better and didn't feel forced or like the author was grasping for something to just fill the page.

I was a little hesitant to decide if I actually liked this book at first or not as a while back I read Gross Out by Duncan Ralston and didn't particularly care for it. However I will say that were Ralston had shortcomings with his book (in my opinion), Carpenter seems to have found that sweet spot where you can both be a bit grossed out yet entertained and want to keep reading just to see what shenanigans will happen next. And I absolutely appreciate that!

If you're expecting balls to the walls gore and action from the get go, please check that expectation at the door as the beginning of the book is a bit more slow paced and begins to pick up FAST around the 55% mark. I was genuinely surprised by Carpenters ability to find a great balance of gore and comedic relief....all I can say about that is "gangbang" and "is she pooping?" (iykyk).

I did not expect there to be so many great references in this book which was a nice touch and at times felt like subtle foreshadowing, especially when you consider there is at least one random quote/reference at the beginning of each chapter. My personal favorite was the quote that opened/led to chapter 23 (read the book and you'll know what it is). I will note here that if you're an avid reader especially in the horror/splatterpunk genre you'll see some of the twists and turns coming well before they happen. However Carpenters writing in this book is very well done that I didn't mind figuring things out before they did as there were no really dull moments or what felt like forcing the story-line to progress.

If you're looking for something that quick (I read it in one sitting) and fun to read with some gore a few laughs then you shouldn't hesitate in checking out this book. I look forward to seeing what else Carpenter will put out as well as his existing works.

I received a free copy of this book via Booksprout and am voluntarily leaving a review.
Profile Image for J.A. Barrios.
Author 2 books14 followers
July 11, 2025
Harry Carpenter is the Kevin Smith of horror, blurring that fine line between reality and fiction. Like his other works, Nightmares draws heavy inspiration from his personal life but whereas the other stories take a more traditional route in fiction, in this book, Harry has casted himself and the characters of his own life directly into the story. Well, maybe a few little fictional embellishes here and there.



The first half of the book Harry gets invited to be a guest at the 10th anniversary of Nightmares Unbound, cohosted by Alexander Mayfield, a director famous for his extreme horror films. We meet Harry’s family and get to know him as he preps for the upcoming event. Friday of the con, Harry settles in for a long weekend of standing, slinging, and signing books to the masses. Come Saturday, the vendors and attendees get trapped within the exhibition hall and they learn how Mayfield gets his films to look so authentic.



This is a quick read that's perfect for those with shorter attention spans or if you want a good book while traveling to your next vacation spot. This book is full of laughter and terrors. Some of the deaths are artrosis and Harry draws from his experience deployed in Iraq giving the characters accurate trauma responses. I enjoyed the close to detail Harry was with his characters, as I am one of them it was fun to see how well he portrayed me and used the little personality tips I gave him during development.


As a convention vendor myself, this story unlocks a new fear I never knew I had to worry about. So the next time I go into a convention center and settle behind my table within the exhibition hall, maybe, just maybe, I might scan the area and memorize where all the exits are.
47 reviews1 follower
August 28, 2025
I received the ARC of this book. overall I throughly enjoyed it. I give it a 4 out of 5 stars it was quite a wild ride the author did a fantastic job at keeping the story flowing I thought it was on the edge of my seat and terrifying at the same time and the ending was unexpected to me
Profile Image for Danielle Heptinstall.
88 reviews2 followers
September 8, 2025
I am so shook! That book was insanely intense and just dark! No other words for it. It's something you will not forget anytime soon & will cause you to check over your shoulder constantly.

I received a free copy of this book via Booksprout and am voluntarily leaving a review.
Profile Image for Amanda Elizabeth Myers.
284 reviews7 followers
September 7, 2025
Overall, I enjoyed the book. I loved that it took place at a horror convention. Snuff films have always interested me because they do seem so real.
Profile Image for Elle and the Haunted Library.
310 reviews3 followers
September 6, 2025
This book was an absolute fast and solid read. It was bloody disgusting and I wouldn’t change a thing.

I received a free copy of this book via Booksprout and am voluntarily leaving a review.
Profile Image for Skwurl .
99 reviews5 followers
September 6, 2025
What happens when you throw a bunch of horror writers, vendors, and fans into a convention and then unleash pure chaos? Harry Carpenter answers that question with Nightmares Unbound, and let me tell you it’s as wild, bloody, and as you’d expect.

The setup is deceptively slice-of-life, a convention where Carpenter and his friends are signing books, selling merchandise, and doing the usual con grind. Before you know it, bodies are piling up, and the convention center itself feels like a trap designed to chew up everyone inside. Carpenter writes himself and his real-life friends into the narrative, which gives the book a bizarrely personal edge.

The best thing about this book is how fast it moves, and just when you think things have settled down for a moment, another kill or disturbing reveal comes out of nowhere. Even with all the gore, there’s a good dose of humor mixed in. Carpenter doesn’t just want to gross you out; he’s also in on the joke, making you laugh at the same time you’re cringing.

Nightmares Unbound is one of the most unique horror reads I’ve picked up recently. It’s fresh, meta, gruesome, and undeniably entertaining. Carpenter has a knack for mixing genuine horror with comedy, and the result is something that feels both like a love letter to horror conventions and a parody of them. I had fun, I cringed, and yes, I’ll probably be glancing over my shoulder at the next con I attend. This story needs to be made into a horror movie or anime.

I received a free copy of this book via Booksprout and am voluntarily leaving a review.
Profile Image for Sawney Hatton.
Author 10 books131 followers
January 23, 2026
Harry Carpenter’s NIGHTMARES UNBOUND takes a little while to get going—nearly half the book builds toward the event where the titular nightmares are unleashed—but once it does, it’s full-throttle bloody mayhem.

What makes the book stand out is how it blurs the line between reality and nightmare. Carpenter (who runs his own horror con) gleefully uses real-life horror con vendors he knows as victim fodder, giving the carnage a perversely personal edge.

There are plenty of witty one-liners dropped mid-slaughter, which does take some bite out of the tension. That said, for some readers the humor could feel like a welcome respite from the intensity of the violence. I appreciated it.

The ending doesn’t tie everything up in a neat bow, leaving open the strong possibility of a sequel, if not a series (in which I assume the author will kill off more people he calls friends).

If you like your horror fast, gory, and unapologetically entertaining, NIGHTMARES UNBOUND more than hits (or stabs, slices, etc.) the spot.
Profile Image for Micki-D.
1,493 reviews37 followers
September 8, 2025
Nightmares unbound is pure carnage, blood guts and gore sums this book up perfectly. The story starts out a bit slow introducing you the Harry carpenter and setting up the scene for where this is all about to take place, but when it picks up it is beyond graphic and violent heads are up right off. Bodies are gutted. Piles of human remains lay around. With all the gore and guts it still has humour. It’s a story of survival for Harry his daughter and few friends it’s kill or be killed.
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