Is Brainstorm on Kindle Unlimited?

Yes. Brainstorm was included with Kindle Unlimited when we last checked on October 2, 2026.

Brainstorm by Margaret Belle book cover for the Book of the Day thriller book review

Our score

4.0/ 5

Excellent

Included with Kindle Unlimited Buy on Amazon

Goodreads

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EDITION PUBLISHEDJanuary 2014

PublisherIndependently published

Genres

Fiction Thriller Mystery

Themes

Anxiety and self-trustGreed and the fallout of stolen moneyDeception and vulnerability under threat

Brainstorm

Name: Brainstorm
Price: 4.99 USD
Availability: InStock
Author: Margaret Belle

Margaret Belle

Margaret Belle's Brainstorm runs its suspense through an anxious witness: Audrey Dory, who could identify a bank robber from a decade ago but never spoke up, and whose returning panic disorder now muddies every choice she makes. If you like a thriller where the heroine's own judgment is the wild card, this one's worth a look.

The Review

Our take

The premise has a nice cruelty to it. Ten years ago a fleeing bank robber literally ran into Audrey Dory, close enough that she could pick him out anywhere, and she's kept that to herself ever since. Now he wants to find her, and her anxiety disorder comes roaring back at exactly the wrong moment. Belle's central idea, going by the setup, is to make that disorder part of the machinery rather than window dressing: Audrey's panic shapes who she trusts and how she reads a room, so the threat lives partly inside her head as much as in the man chasing the stolen money. That's a smart bet. A heist thriller could have leaned on guns and getaway cars; this one keeps reaching for something more claustrophobic.

The shape of the story is domestic suspense wearing heist-aftermath clothes. The stakes aren't shootouts so much as the slow erosion of a life: Audrey's business, her best friend, her police officer boyfriend, all of it teetering as real danger and paranoia bleed together until she can't tell which is which. On the page, the most interesting promise is exactly that uncertainty about whether Audrey is being hunted, manipulated, or simply misreading ordinary people through a haze of fear. It's a productive engine for tension, and it's where the book's hook earns its place. When Belle trusts that engine and lets a quiet scene curdle, the dread does real work.

A caveat worth flagging up front: this sits at 3.9 across roughly two hundred readers, which points to a more divided reception than a glowing recommendation would suggest. That's useful context, and it tracks with the risk Belle is taking. The unreliable-witness device cuts both ways. A protagonist whose instincts can't be trusted is compelling when it deepens the suspense and exhausting when it stalls the plot. Readers will likely split on which side of that line Audrey lands, and how patient they are with a heroine who keeps doubting her own read of a situation.

The closing promise leans on a reveal in the tradition of the suspect you didn't see coming. How much you enjoy that depends entirely on your appetite for that style of turn. The book bills its ending as a surprise, so going in expecting the floor to shift is fair, even strategic. Whether the payoff feels earned or merely convenient is exactly the thing this kind of twist lives or dies on, and I'll only say the setup gives Belle enough pieces to play fair if she chooses to.

Why you should read

Readers who like domestic and psychological suspense over action thrillers
Fans of protagonists whose judgment can't be trusted
Anyone drawn to anxiety and mental health woven directly into a plot's tension
Readers who enjoy a twist built around an unexpected culprit

What to expect

Those wanting a fast, high-octane crime thriller may find a dread-building, internal story slow going
A protagonist who constantly doubts herself may frustrate some readers as much as it intrigues others

Taken as a whole, Brainstorm offers a fresh angle on the unreliable witness and a heroine whose biggest obstacle is her own mind. It's a fit for readers who want their thrillers psychological and character-driven rather than fast and procedural, and the mixed rating suggests it works best for people who genuinely enjoy spending time inside a frightened, second-guessing point of view. Go in for the texture of Audrey's fear, not for velocity, and the book has more to give.

Reviewed by Quinn · How our reviews are written

Our verdict

4.0/ 5

Excellent

Included with Kindle Unlimited Buy on Amazon

As an Amazon Associate we earn from qualifying purchases. Prices may vary.

Where to read or listen

Is Brainstorm on Kindle Unlimited?: Yes. Brainstorm was included with Kindle Unlimited when we last checked on October 2, 2026.
How much does Brainstorm cost?: On Amazon: Kindle $4.99, Paperback $9.99. Prices as of October 15, 2026 at 3:46 AM EDT and may change.

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Common questions

What is Brainstorm about?: The premise has a nice cruelty to it. Ten years ago a fleeing bank robber literally ran into Audrey Dory, close enough that she could pick him out anywhere, and she's kept that to herself ever since. Now he wants to find her, and her anxiety disorder comes roaring back at exactly the wrong moment…
Is Brainstorm worth reading?: We scored Brainstorm 4 out of 5. Margaret Belle's Brainstorm runs its suspense through an anxious witness: Audrey Dory, who could identify a bank robber from a decade ago but never spoke up, and whose returning panic disorder now muddies every choice she makes. If you like a thriller where the heroine's own…