14 Dark Serial Killer Romance Books Like The Risk by S.T. Abby

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If You Loved The Risk by S.T. Abby, You’ll Love These Dark Romance Books
Are you obsessed with dark romance novels featuring morally gray characters, serial killers, and intense love stories? If The Risk (Mindfck Series*) by S.T. Abby had you hooked with its thrilling revenge plot and forbidden romance, you’ll love this curated list of 14 dark serial killer romance books.
These stories feature vigilantes, sociopaths, and intense relationships that push boundaries. Dive into these gripping tales of love and vengeance, many of which are available on Kindle Unlimited.
About the Mindfck Series* by S.T. Abby
S.T. Abby’s Mindfck Series* is a five-book novella series blending dark romance with psychological thriller elements. The books are short, addictive, and filled with cliffhangers, making them impossible to put down.
Books in the Series:
- The Risk by S.T. Abby
- Sidetracked by S.T. Abby
- Scarlet Angel by S.T. Abby
- All the Lies by S.T. Abby
- Paint It All Red by S.T. Abby
The story follows Lana, a female serial killer on a mission of revenge, and Logan, the FBI profiler unknowingly hunting her. As their romance deepens, secrets unravel, leading to an unforgettable and darkly emotional journey.
⚠️ Content Warnings: Gruesome violence, sexual assault, and other sensitive topics. Take care when diving into this intense series.
Books Similar to The Risk by S.T. Abby
1. Necessary Evils Series by Onley James

This M/M romance series follows seven psychopathic brothers raised by a billionaire to eliminate those the justice system fails. Each book features a different couple navigating dark desires and morally complex missions.
Start with: Unhinged
- Why You’ll Love It: Twisted justice, obsessive love, dark humor, and HEA endings.
2. Sinners Duet by Sophie Lark
This book is available on Kindle Unlimited. Don’t have KU? Check your Best KU Subscription Offer.
Two rival serial killers clash over a shared target in this intense and dark duet. Set against the backdrop of San Francisco’s art scene, the story explores obsession, competition, and unexpected love.
Start with: There Are No Saints
- Warning: Gruesome murders, kidnapping, and stalking.
3. Jane Doe by Victoria Helen Stone
This book is available on Kindle Unlimited. Don’t have KU? Check your Best KU Subscription Offer.
A gripping psychological thriller featuring a cunning anti-heroine with a hidden agenda. Jane meticulously dismantles her target’s life, revealing dark secrets along the way.
Follow-up: Problem Child (Book 2)
- Why You’ll Love It: Revenge, psychological twists, and a fearless protagonist.
4. Bleeding Hearts by Stella Hart
This book is available on Kindle Unlimited. Don’t have KU? Check your Best KU Subscription Offer.
A captor-captive romance that explores obsession, submission, and the blurred lines between love and control. Celeste Riley’s captor sees her as a kindred spirit, broken and twisted like himself.
- Why You’ll Love It: Raw emotions, disturbing violence, and gripping tension.

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5. Run Posy Run by Cate C. Wells
This book is available on Kindle Unlimited. Don’t have KU? Check your Best KU Subscription Offer.
A mafia romance featuring a sociopathic anti-hero and his obsession with the woman who dared to run from him.
- Why You’ll Love It: A thrilling cat-and-mouse dynamic with dark, romantic tension.
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Looking for more dark romances? Check out our Kindle Unlimited Arranged Marriage Mafia Romance Guide.
More Books Like The Risk
6. Driven by Jennifer Tirrell

Set in the ruthless world of syndicates, this historical mafia romance follows a young woman navigating power, betrayal, and survival.
7. Born, Darkly by Trisha Wolfe

A psychologist and a convicted serial killer become entangled in a dangerous psychological game that tests their morality and sanity.
8. Black Sheep by Brynne Weaver & Alexa Harlowe

A brilliant but ruthless doctoral student joins forces with a darkly charming hunter to pursue a dangerous cult leader.
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More Gripping Reads
- Psycho (Necessary Evils #2) by Onley James
- There Is No Devil (Sinners Duet #2) by Sophie Lark
- Mad Man by Onley James
- Lunatic by Onley James
- Maniac by Onley James
- Broken Hearts (Heartbreaker Series #3) by Stella Hark
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