She Didn't See It Coming by Shari Lapena — Review

Brewtiful Living · The Bookshelf · Review

She Didn't See It Coming

Neither did we. And we mean that sincerely.

Shari Lapena  ·  Published July 2025  ·  Reviewed by Sara Alba  ·  Brewtiful Living

She Didn't See It Coming

Shari Lapena

She Didn't See It Coming

Shari Lapena · 2025 · 352 pages

Psychological Thriller Domestic Noir One-Sitting Read NYT Bestseller

4 out of 5 — finished it at 1am, no regrets

Sara's Verdict Shari Lapena writes the literary equivalent of a flight that's delayed two hours. You didn't plan to finish it today. And yet.

Bryden Frost has a perfect life. Luxury condo in Albany. Successful husband. Adorable toddler. Supportive friends. The kind of existence that exists specifically so domestic thriller writers can systematically dismantle it across 352 pages.

One afternoon Bryden fails to pick up her daughter from daycare. Her phone is in the apartment. Her keys are in the hall. Her car is in the garage. Bryden, however, is nowhere. Her body is later found stuffed in a suitcase in the building's storage locker. And from that moment, Shari Lapena does what she does better than almost anyone — she turns every single person in this woman's life into a plausible suspect and watches you squirm.

I started this on a Tuesday evening intending to read one chapter. I finished it at 1am. I am not proud of this. I am, however, completely unsurprised — because this is what the best domestic thrillers do. They are engineered for consumption. They are thriller crack in hardcover form. Lapena has been doing this since The Couple Next Door and she has not lost a step.

The Suspects — Everyone Is Terrible

Sam Frost

The Husband

Devoted. Distraught. Slightly too distraught. Has a drinking problem, a temper, and a history of physical abuse that Bryden kept hidden from everyone. Classic thriller husband energy.

Very Sus

Paige

The Best Friend

A little too close to the family. A little too present at every vigil. Knows the building, knows the marriage, knows every detail of Bryden's life. Has a secret that will rearrange everything you thought you understood.

The One.

Derek Gardner

The Fender Bender Guy

Rear-ended Bryden's car the morning she disappeared. Charming. Mysterious past. Keeps showing up. The kind of character whose presence in a thriller means either everything or absolutely nothing.

Suspicious Timing

Alice

Derek's Wife

Quietly unsettling throughout. Possibly a sociopath. Has her own very dark subplot running alongside the main mystery. Lapena uses her brilliantly to keep you looking in completely the wrong direction.

Elaborate Red Herring

Lizzie

The Sister

Grieving and obsessed. Launches an anonymous Facebook group to find Bryden's killer, leaks information to strangers online, and absolutely glows when people think she has inside knowledge.

True Crime Spiral

The Neighbour

Floor 8

Previously accused — but not convicted — of kidnapping and sexual assault. His wife has never been 100% sure he's innocent. An incredibly unsettling subplot that goes harder than it needs to.

Extremely Sus

"Lapena's books are the literary equivalent of slipping beneath a crisp fleece blanket. You'll finish this in a day."

— The Boston Globe. Accurate. Annoyingly accurate.

What Lapena does here that she has always done well is make the red herrings feel like real leads. You will suspect everyone with absolute conviction at various points in this book. You will be wrong about at least three of them. You will feel genuinely embarrassed about how certain you were.

The social media subplot is where this book earns its contemporary credentials. Lizzie posting anonymously in a Facebook group while being personally connected to the case — watching herself become an authority figure to strangers who are treating her sister's death as entertainment — is genuinely chilling. We have written about what happens when the internet turns grief into content, and Lapena is making exactly that point here, with more restraint than most.

The pacing is relentless in the best possible way. Short chapters. Alternating perspectives. Just enough information per section to make you resent having to stop. The ending arrives quickly — almost abruptly — which is a Lapena signature. Once the mystery is solved, she is done with you. No lingering. No epilogue tourism. You're done when you're done.

Who Did It — Spoiler Inside

⚠ Major Spoiler — Cannot Be Unseen

So. Who Actually Did It?

I Need To Know →

PAIGE. THE BEST FRIEND.

Of course it was. It's always the best friend sleeping with the husband. The woman who was right there the whole time — supportive, present, devastated — who turned out to be sleeping with Sam and had every reason to want Bryden gone.

Paige didn't just betray Bryden with the affair. She killed her. The woman who knew every detail of Bryden's life, had access to the building, knew the routines, knew the marriage was crumbling — and used all of it. The reveal lands so hard precisely because Lapena lets you dismiss Paige as "suspicious but probably not the killer" about two thirds of the way through. You move on. You start eyeing other people. And then.

Sam, for his part, is guilty of plenty — the drinking, the temper, the abuse he kept hidden — but not this particular crime. Derek and his wife Alice add a genuinely unsettling subplot that functions as an extended red herring. The neighbour with the assault accusation is there to keep you distracted. And Lizzie's true crime Facebook group is a masterclass in how people turn someone else's tragedy into their own story.

But the killer is Paige. The best friend. The one who was there at every vigil, every press conference, every tearful conversation with Sam. Sitting with the family. Grieving loudly. Already in the apartment.

You asked for it. Now you know. Go read it anyway — knowing doesn't ruin it, it makes the reread better.

Should You Read It?

Read it if you...

Finished The Couple Next Door in one sitting and immediately needed more

Love a cast where literally everyone is hiding something

Have a long flight, a rainy weekend, or a bad case of insomnia

Want your mystery solved cleanly with no loose ends — except one very deliberate one

Skip it if you...

Need your endings to breathe and settle slowly

Prefer literary fiction over pure plot propulsion

Have already read six Lapena novels this year and need a palette cleanser

Are easily stressed by toddlers being left uncollected at daycare

Also on the Brewtiful Bookshelf

→ Why Freida McFadden Feels Like a Drug You Can Read — the psychology behind why these thrillers are impossible to put down → The Housemaid: Book vs Movie — Same Story, Different Manipulation → Yellowface by R.F. Kuang — A Deliciously Uncomfortable Mirror → Severance by Ling Ma — The Capitalist Apocalypse We Deserve

Shari Lapena is not trying to reinvent the domestic thriller. She is very good at building one, executing it efficiently, and getting out of the way. She Didn't See It Coming does exactly what it promises — and the killer reveal is genuinely one of her best. Not because it's shocking for shock's sake, but because it earns every beat.

If you liked this review, the Freida McFadden piece goes deep on why this whole genre has such a stranglehold on us. Worth a read before your next one-sitting thriller session.

— Sara Alba · Brewtiful Living · The Bookshelf

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