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Castle Knoll Files #3

How to Cheat Your Own Death

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From the gritty streets of 1960s Soho to the lofty galleries of present-day West London, two interlocking mysteries decades apart unfold in this latest instalment in the award-winning, New York Times bestselling Castle Knoll Murder Mystery series

Some secrets are deadlier than others

1968:
Frances Adams is loving her new London life, and she’s stepped into a world of glamour thanks to her new friend, Vera Huntington–a magnetic socialite as mysterious as she is provocative. Vera dances around London like she owns it, taking Frances with her.

Present day: When Annie Adams heads to London to visit her famous artist mother, Laura, the last thing she expects to find is a dead body. Least of all for it to be Laura’s new protégée, left in an alley with her heart surgically removed from her chest.

Annie is no stranger to murder–after all, she’s solved a few already. And something about this case feels familiar. She’s read about one just like it in the journals of her late great aunt Frances, whose friend Vera was killed in the 1960s in the exact same way.

As Annie investigates, threats pile up on Laura’s doorstep, and it soon becomes clear that she’s next. With her mother’s life on the line, can Annie find the killer before it’s too late?

336 pages, Hardcover

First published April 28, 2026

630 people are currently reading
28891 people want to read

About the author

Kristen Perrin

9 books2,017 followers
Kristen Perrin is originally from Seattle, Washington, where she spent several years working as a bookseller before immigrating to the UK to do a Masters and PhD. Her debut murder mystery How to Solve Your Own Murder is the first book in the Castle Knoll Files series, and has been translated into more than twenty languages. The book was also a Good Morning America Buzzpick, was featured on The Tonight Show with Jimmy Fallon, and has been a New York Times, Indiebound, USA Today, and Der Spiegel bestseller. She lives with her family in Surrey, England, where she is hard at work on more books in the series.

Find her on Instagram: @kristenperrinwrites

Find her on Tiktok: @kristen_perrin

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Displaying 1 - 30 of 482 reviews
Profile Image for Nilufer Ozmekik.
3,208 reviews62.6k followers
May 1, 2026
Okay, I need to talk about this series because it has completely taken over my reading life and I'm not even sorry about it.

How to Cheat Your Own Death pulled me in from the first chapter and didn't let go until I'd devoured the whole thing in one sitting. Annie heads to London expecting some quality time with her artist mother Laura. Maybe some gallery hopping, maybe some overpriced wine. Instead she gets a dead body in an alleyway with its heart surgically removed. Classic vacation, really.

But here's where it gets creepy: Annie recognizes this murder. She's read about one exactly like it in her great aunt Frances's journals from the 1960s. Same method. Same surgical precision. Sixty years apart. My skin was crawling.

The dual timeline thing continues to work like absolute magic. Frances in swinging sixties London, swept up in the orbit of Vera Huntington, this impossibly glamorous socialite who dances through Soho like she owns the city, is everything I want from historical fiction. Smoky jazz clubs, dangerous secrets, fashion that makes me wish time travel existed. And then we snap back to present day Annie piecing together how a murder from her family's past is somehow connected to the body cooling in a London alley. The way these storylines weave together genuinely impresses me every single book.

Now let's talk about what I'm REALLY here for: Annie and Detective Crane. Their partnership. Their banter. Their obvious feelings for each other that neither will fully acknowledge. I am rooting for these two disaster humans so hard it's embarrassing. And this book? This book turns up the heat because the murder victim happens to be Crane's ex girlfriend. Who also maybe broke his heart. Who also maybe stole some money. The drama! The tension! The loaded silences! I was eating it up with a spoon.

Peony Lane's prophecy hanging over everything, "without its beating heart, your family will fall one by one," had me genuinely stressed. And when Laura calls Annie to say someone left an actual heart on her doorstep? I gasped out loud. On public transit. No shame.
The mystery kept me guessing way longer than I expected. I figured out the "who" before the "why," but the twists still landed and there were a few moments where I had to put the book down just to process. Ella Perrin knows exactly how to plant clues without making you feel stupid for missing them, which is harder than it looks.

What I love most about this series is that it never feels like it's running out of steam. Three books in and the stakes keep climbing, the relationships keep deepening, and Frances's journals keep revealing secrets that somehow stay relevant decades later. The London setting added this sharp, glamorous edge that felt different from Castle Knoll without losing the cozy murder mystery vibe I fell in love with.

And that ending? I won't spoil it but the cliffhanger left me staring at my ceiling at 2am trying to figure out where Ella Perrin is taking us next. The kind of ending that makes you want to shake the author gently and ask when book four is coming because the wait is going to be painful.

Huge, massive, cannot overstate it thanks to NetGalley and Dutton for sharing this historical mystery that just keeps getting better with every installment. I'm so grateful for the early copy in exchange for my honest review, and honestly, they couldn't stop me from shouting about this series if they tried.

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Profile Image for James.
Author 20 books4,434 followers
March 6, 2026
Loving this series!!! Each book revolves around a murder that happened decades ago and somehow comes back to haunt people in the present time. A great-niece reads her aunt's journals and discovers strange connections to a woman who was once so fearful of being murdered it got her murdered. Witty. Strange. Intriguing. Well-plotted. Memorable characters. A few poignant moments. It's the kind of book you can truly let yourself wander and appreciate the differences between yesteryear and today. A welcome change to a standard modern thriller or cozy mystery; this series brings a bit of both with a panache of honesty about saying and doing the things you believe in.
Profile Image for Dee (in the Desert).
721 reviews206 followers
May 4, 2026
3.5 stars, rounded down. I do enjoy this series, but this latest installment was weaker than the first two. First off, we have a setting change away from quirky "Castle Knoll" itself & into London. We're still working (sort of) on one of Peony Lane's killer fortunes, but the mystery was told in a way that made it seem far more complex & convoluted than it really needed to be. We still have Aunt Frances though, back in the swinging sixties with some college chums (and enemies) and that was the best part for me. MC Annie's relationship issues with both of her parents and her growing feelings for Crane, just felt like a hot mess! 👎🏼💔😩 Glad it ended with the next sequel set-up, returning back to Castle Knoll and on to the next fortune, so I'll give it that one to pick back up & hope this is just a one-off!🤞🏻
Profile Image for mimi (depression slump).
636 reviews514 followers
January 19, 2026
Forget what I said about How to Solve Your Own Murder and How to Seal Your Own Fate ; KP is back with the latest Castle Knoll novel, and she’s stepped up in her game.

No, but really.
Idk if she's read the feedback or if she just decided to go in a different direction, but my (and many others people) biggest problems with her narration are gone, and just like that this cozy mystery delivers what promised: a compelling investigation with a dual timeline, more pieces of Aunt Frances’s life, a will-they-won’t-they romance, and a purpose to our FMC.

For every little detail I could point out as “feeble”, there's the remainder that, in Annie’s world, it has been only like six months since it all began, but I had to wait three years to see her finally doing something with her life other than talk.
And that made her less annoying in my eyes, like a reprimand that the author knows what she's doing.

Also, this is the first time one of these novels ends with a hint at the future, and it's also the first time I'm actually excited about it.

3.5 stars

Thanks to Dutton and NetGalley, who provided me with a copy of this book in exchange for an honest opinion.
Profile Image for AndaReadsTooMuch.
503 reviews43 followers
April 6, 2026
I was skeptical. Third books on the same plot line in a murder mystery have a tendency to go wonky. Kristen Perrin broke the curse. Not only is the third book absolutely enthralling, it's so exciting that I ate it up in one sitting. The plot thickens, this time it’s the final fortune. The one that belongs to Annie. And it’s a doozy. Her mom has a huge secret and the hunky Detective Cane has some bones rattling around in his closet too. My favorite parts have been the glimpses back into Frances’ diary with all the juicy details. A murder, so many secrets, and some dangerous psychology in play with a long list of suspects. Two murders for the price of one!

This was fabulous and you know your girl loves a cliffhanger ending! Grab this one when it hits shelves April 28!

Huge thank you to Dutton and Kristen Perrin for the gifted eARC in exchange for an honest review. All opinions are my own.
Profile Image for Trisha.
6,108 reviews242 followers
Currently Reading
January 14, 2026
I love this series!! AND THE COVER REVEAL TODAY! GORGEOUS!

I can't wait to read this!!

* ARC Rec'd! Thank you!

A huge thank you to the author and publisher for providing an e-ARC via Netgalley. This does not affect my opinion regarding the book.
Profile Image for Sakina.
87 reviews
February 9, 2026
4/5 ⭐️

I am so pleassssssed with how this third book turned out!

I excitedly anticipated the first book of this series and had such a fun time book clubbing with my best friend. Leading to me eagerly anticipating the second book of the series to unfortunately be pretty disappointed- but this is not a review of the first or second book! Moreover, just to emphasize how weary but curious I was for the third book in this series.


And gosh how happy am I to say I f*cking LOVED IT !!!! This has taken the gold for me in this series by far. Everything that disappointed me about the second book for example: Frances’ journal entries being extremely lackluster, Crane and Annie having a murder to solve that I didn’t really even care about. It just honestly dragged for me, so slow.

This book was the complete opposite, I loathed putting it down and when I had to, I yearned for it. Frances’ entries and era were so fun and formative. Connecting so many things for both the past and present timelines. Annie and Crane’s team mystery solving was fine- I definitely would’ve opted in to reading just Frances’ reflections, but A & C’s plot were interesting enough but at times felt like filler. Maybe that’s because the chemistry happening between Frances & Ford was everything and Annie and Crane had none….

The overarching mystery itself was enjoyable to hypothesize about. The characters were all interesting enough but didn’t overshadow the most entertaining/ essential ones. Loved how art centered -gallery openings, the university settings, metropolitan life as a woman. The subtle and large exposures of classism and sexism that are ruling powers in the art world and beyond. Intellectuality as a theme…. Chef’s kiss.

So many things.

I thoroughly enjoyed this read, thank you NetGalley & Kristen Perrin for the early copy!!! People are def going to enjoy.
Profile Image for norah.
681 reviews62 followers
Review of advance copy received from Netgalley
March 3, 2026
thanks to NetGalley for the eARC

⭐️=3.25

summary: another mystery ft. gruesome deaths and ppl getting their hearts cut out and left on doorsteps and art drama and switching between 1960s diary entries and present day POVs and a haphazardly executed romantic sideplot

thoughts: I liked this! pretty run-of-the-mill for this series, which tends to be the same level of Pretty Okay! across the board, but I am intrigued by a particular element introduced in this book that will inevitably cause drama in later novels. basically this series gets the job done, it scratches the itch, people are murdered and then the mystery is solved and there’s an interesting structural element with the POV changes and intergenerational relationships. fun!
Profile Image for Meredith Schorr.
Author 15 books958 followers
April 28, 2026
I really enjoy this series and how it manages to keep Frances and her diary front and center even three installments in without feeling forced. The setting in this one changed from Castle Knoll to London, but many of the players remained the same. I particularly enjoy the continued slow-burn development of the relationship between Annie and Crane! Looking to seeing where it goes next.

Thank you to Negalley and the publisher for my complimentary ARC. All opinions are my own.
Profile Image for Sarah's Reading Nook.
540 reviews77 followers
May 1, 2026
Well-written, fascinating, and evocative! This 3rd installment in the Castle Knoll series is probably my favorite so far! The way the author seamlessly weaved together dual timelines and dual narrators was even more impressive than the previous books in the series. There was a twist I didn’t expect. The ending lent itself to another in the series being written and I'm here for it! 😍🙌🏻
Profile Image for Sasha.
638 reviews21 followers
April 27, 2026
Another hit and quite possibly my favorite book from this cozy dual timeline mystery series!

This one had me glued to the pages trying to work out all the clues between the paintings, murder (present day and in the past), and how they connect with Annie’s fortune as well as Frances’s past.

This book was a bit more high stakes, which I loved, and we got so much more backstory into Frances and Ford (hallelujah!!!) and some well deserved development in the relationship between Annie and Crane (her calling him by his first name?? Oh my 😉). The ending had me on the edge of my seat and I’m so excited for the next book, I have a feeling is going to be Rowan Crane-centric and I’m so sat 🙂‍↕️🙂‍↕️

Thank you to NetGalley for the arc and thank you to Dutton for the gifted finished copy!
Profile Image for Hannah Lawson.
141 reviews15 followers
May 1, 2026
I was so happy to receive an ARC of this book because I absolutely love this series. I still love the series but this one held my interest a tad less than the first two. I love the dual perspectives between Annie and Frances. The ending hints at meaning more about Crane in the next book which will be exciting, but this one felt almost like a stepping stone in the grander scheme of the series story as opposed to being a strong story of its own standing, it that makes sense. I would say 3.5 stars but rounding up, I’m still excited to read the next one.
Profile Image for Candy.
516 reviews69 followers
March 13, 2026
What a good series! I love the way the author writes. We are back with Annie, her mother, Rowen Crane and Annie’s fortune from Peony Lane over shadowing her. I love how it flops back and forth from present day to the 1960s. Definitely seems set up for more and I’m here for it!
Profile Image for Melissa Hummel.
16 reviews1 follower
April 29, 2026
I really enjoy this series! I enjoy how the author weaves two murders separated by time. I feel like the author is good at weaving the two stories well, while keeping us interested in both. I like that this one gave us a little more insight into Crane, and I am looking forward to seeing how that fortune plays out. This is a solid cozy mystery, and I am glad I have added it to my rotation.

Thank you to NetGalley for the ARC
Profile Image for Lily Johnson.
30 reviews
Review of advance copy received from Netgalley
February 11, 2026
I was provided an ARC by NetGalley in exchange for an honet review. This is the best in the series thus far, in my opinion. I feel like Perrin's writing improves with each installment. Occasionally, the dialogue is slightly unnatural feeling, but otherwise, I feel like it felt more seamless than the first two. I was wondering where Annie and Crane's sleuthing would take them next, and this was unexpected, yet totally plausible. Worth a try if you weren't in love with the first two!
Profile Image for Sam.
876 reviews24 followers
April 18, 2026
Is it bad that I don’t care how many people have to keep dying in order for me to live in these books?

I am absolutely obsessed with this series and I think this is my favorite yet. I love the world of Castle Knoll and its quirks, but taking that unique country vibe and bringing it to London was amazing. I liked that this mystery had a lot of moving pieces that all fit together - we had two highly competent detectives on the case, after all.

One downside of advanced reader copies is that I now have to wait LONGER to return to Castle Knoll. Because I’ve got some questions for Annie and Rowan Crane that I DEMAND ANSWERED.

Thank you to NetGalley, Kristen Perrin, and Dutton for an advanced copy in exchange for an honest review.
Profile Image for Jamie Loves Books .
642 reviews122 followers
January 15, 2026
4.5 stars

I absolutely adore this series and this was another great installment. I really love the characters especially Frances and Ford in this series. Watching their relationship grow was even more satisfying than Annie and Rowan.

Perrin does really great job creating two stories in one book that is interesting and captivating, This book wasn't quite as great as the first two but it still was really well done. I didn't find the mystery quite as interesting and Annie was a little grating to me at times.

I recommend this series to anyone who enjoys cozy mysteries. This one does it well and I really love the romance subplots in this book.

Thank you to NetGalley and Dutton for this advanced Vader copy my review is voluntarily my own.
Profile Image for Daffodils_and_books.
50 reviews7 followers
April 12, 2026
I was so excited to get back to the Castle Knoll Murder Mystery Series with this third installment. How to Cheat Your Own Death lived up to my every expectation of mystery, tension, and wit. The story ended on a cliffhanger that leaves me in anticipation for a fourth book to come.

Thank you to Dutton for a gifted copy of the ebook.
Profile Image for Angel.
105 reviews4 followers
Did Not Finish
March 3, 2026
Thank you to Dutton for this Advance Reader Copy in exchange for my honest review.

Unfortunately, I chose to DNF this title at 30%. While I will say, this CAN be read on its own, I went into this book without having read the first two books in the series, and I do suspect that affected my [lack of] connection to the characters and overall momentum of the plot.

The novel carries a distinct cozy mystery vibe/whodunnit with similarities to Agatha Christie–style storytelling. However, I struggled with the alternating timelines and shifts between past and present, which did not always flow seamlessly for me. At times, it was difficult to settle into the rhythm of the narrative. The plot did feel solid (ish), but not enough to captivate me fully. And I had sort of anticipated how some of the twists might potentially look.

That said, I do believe this would be a wonderful entry point for readers who are just beginning to explore the cozy mystery genre. Its classic structure and approachable tone make it accessible, particularly for those who enjoy traditional mysteries without overly dark or graphic elements.

Ultimately, this one wasn’t the right fit for me at this time, but I can absolutely see it resonating with the series’ established audience and newer cozy mystery readers alike.

The third installment in the Castle Knolls Files series will be published on April 28, 2026.
Profile Image for Hillary.
1,527 reviews25 followers
Review of advance copy received from Netgalley
January 22, 2026
Cozy as a good chair, a warm blanket, and a rainy day. But, like, with disembodied meat sacks all over the place.
Profile Image for Jordan Gilbert.
301 reviews9 followers
April 21, 2026
Maybe my favorite of the series so far?!? The format continued to be exquisite, and I was loving the parallels between the two narratives. Such a good mystery, and I am SO intrigued by what the next one might hold and SO distraught that I have to wait another year for it.
Profile Image for Stella Corgan.
26 reviews
Review of advance copy received from Netgalley
January 29, 2026
Thank you NetGalley and Dutton for providing me this eArc in exchange for an honest review!!

How to Cheat Your Own Death is a wonderful continuation of the Castle Knoll murder mystery series! I loved that this third book took place outside of Castle Knoll and found its way to London. The book kept me wanting more from the start!! I felt that this time around I truly couldn't guess correctly with the twists and turns, it was as if I was Annie and figuring it out with her and in her timing. I love that we get to see a little more romance and relationships grow deeper both in present day and see in Frances's time. I've never loved the back and forth of present day and Frances's journal entries more than this book!!

can't wait for the next book!! (and hopefully many more to come!)
Profile Image for Kait.
867 reviews61 followers
January 14, 2026
Twisty story, loved all the 1960’s historical chapters, and how that time influenced the modern day mystery. Think go-go boots, art, murder, and a slooooooow burn romance (we’re in book 3 and the main characters are still being dodgy about their feelings). I shall persist in the series, it’s fun! ARC received-read-reviewed, comes out 4/28!
Profile Image for Doree Weller.
Author 3 books7 followers
Review of advance copy received from Author
April 6, 2026
This mystery is even better than the first two! I loved how Annie gets involved in this new murder, and the sloooooooow burn between her and Crane is starting to pay off. Great story, great characters!
Profile Image for Beyond the Pages with Eva K.
3,206 reviews169 followers
April 29, 2026
Quick Summary: A something old, something new mystery/thriller

My Review: How to Cheat Your Own Death by Kristen Perrin is book #3 in the Castle Knoll Files series. It was released on 4/28/26.

About the Book: "Some secrets are deadlier than others...

From the gritty streets of 1960s Soho to the lofty galleries of present-day West London, two interlocking mysteries decades apart unfold..."

In My Own Words: Secrets and lies paint a picture of murder.

My Final Say: I am completely taken with this series. There is never a dull moment. What draws me every time is the commonplace life and circumstances mixed with the ominous ghosts that exist. This story was no different, really. Fortunes, fate, foibles, fears, and folly - it makes for one heck of a story. Further, the shadow that persists over you know who has me all in a tizzy. I am so ready to uncover the threat and see what comes next for our girl and her guy.

This is my brand of BBC-esque drama. 🔎 If I were to use 1-2 words to describe this story, I would say creepy and unfinished. There is more at hand. It has me in its grip. There was an ending, but something more lies in wait. Might we proceed to book 4 now, please and thank you?

Other: Readers who like time shifts and taunting with their mystery/thriller, this is the way.

Rating: 4/5
Recommend: Yes
Audience: A
Status/Level: ⭐️⭐️⭐️⭐️
Format: 📱
Series: Yes
Cover: +

Appreciation is extended to the author, to the publisher (Dutton), and to NetGalley. Thank you for granting an opportunity to review a digital ARC of this work of fiction. It is a wonderful book and it has been a fantastic series, thus far. I have enjoyed it immensely. I look forward to reading more novels in the future.
Profile Image for Meredith.
120 reviews3 followers
January 17, 2026
I absolutely LOVED this one. I really enjoyed the first two books in this series but this is my favorite by far! I just could not put it down.

In present day, Annie is visiting her mother in London when she discovers the body of her mother’s new apprentice, Felicity Rowe. In the 1960s, Frances is pursuing a degree in psychology when her world is turned upside down after the murder of one of her friends, socialite Vera Huntington. As Annie begins to investigate, she notices a lot of similarities between these two cases. Could there be a connection between the brutal murders of these women whose lives were separated by decades?

I think the change of setting worked so well in this story. Seeing the characters outside of Castle Knoll allowed for a lot more development and depth. Annie’s chapters give us some insight into her strained relationship with her mother and her friendship with detective Crane. Frances’ chapters give us a greater understanding of how her psychology background influenced her investigative tendencies later in life. I also really enjoyed seeing Frances and Ford’s relationship evolve into the great love we know they shared.

This story felt more fast paced than her previous books and the mystery itself flowed better between the two timelines. I was engaged the entire time and could never predict all the twists and turns. This is just the best addition to the series and I could not recommend it more! The ending is also the perfect set up for a fourth book so fingers crossed that happens!

Thank you to NetGalley and Dutton for providing this ARC in exchange for an honest review.
3,436 reviews34 followers
April 29, 2026
How to Cheat Your Own Death by Kristin Perrin is the third in this series and it is classified as a cozy mystery, although it is somewhere between a cozy and a hard-core mystery. Either way, it is excellent. It is a complex story veering between present day and 1968, primarily using Aunt Frances; diaries. Frances had been a young woman in London, going to college to study psychology. She met some interesting people, far richer than she was, but far more sophisticated than she. Things happened that affected Annie and her mother, who was, rather, had been a successful artist in her younger days. Her always-absent father also made an appearance. This plot is co complicated that it is hard to summarize. Her friend, Rowan, an actual police detective, was also present for all that happened.

This is a complicated and enticing plot and Annie and Rowan are excellent characters, as is Annie’s mother; Frances, who is dead; and Vera, Frances’ friends, who is also dead. There are others as well. Perrin writes a good and complicated character and slots them into a complex story, full of twists and turns that make this a compelling read.

I was invited to read how To Cheat Your Own Death by Dutton. All thoughts and opinions are mine. #Netgalley #Dutton #KristinPerrin #HowToCheatYourOwnDeath
Profile Image for Mary.
27 reviews
April 28, 2026
3.5*

How to Cheat Your Own Death is the third installment in the Castle Knoll series. This time Annie (and Frances through her diary entries) are in London. Annie works with Detective Crane to solve a murder that’s eerily similar to one that occurred while Frances was living in London in the 60s.

This novel was a change of pace from the previous two - and not in a bad way. Something I struggled with particularly in the previous novel was forgetting who most of the characters were from the first story. This time there were brief callbacks to previous events to serve as reminders, which helped me out a lot - although I would say it’s not enough to explain things if you haven’t read the previous books. These don’t work as standalones.

I honestly kind of missed the Castle Knoll setting, and some of the characters - this book was primarily Annie and Crane in the present day, and Frances and Ford in the past. I liked that we got to know Annie’s mom a little more, but I missed Jenny - she was such a presence in book two, but didn’t show up here at all until the end. However, I loved that we got more Rowan Crane and the relationship between him and Annie is continuing to get fleshed out.

I’m excited to see where this goes next! I can’t wait for the next one.

Thanks so much to Dutton and Netgalley for the eARC in exchange for my honest review.
Displaying 1 - 30 of 482 reviews