The dark romance genre is rapidly growing, thanks in large part to social platforms like TikTok. But it’s not for everyone, as these books often feature violent or darker themes, morally grey characters, and elements like obsessiveness and possessiveness.
For many readers, dark romance provides a safe place to explore fantasies and intense emotions—such as thrill, danger, and desire—all within the bounds of fiction. Fitting squarely into this genre is Haunting Adeline, which skyrocketed to success on BookTok.
Featuring a stalker anti-hero and a woman who falls for his darkness, the series sets the template for the kind of high-stakes romance that keeps readers hooked.
The books on this list pull from a range of tropes—stalker romance, killer duos, and villainous heroes—all with varying levels of darkness. Each entry, whether leaning into the humor or the chaos, offers pulse-pounding suspense and a deliciously dangerous desire.
These eight books blur the lines between love and obsession, so no matter which one you choose, you’re in for a thrill ride!

Lights Out
Another viral TikTok hit, Lights Out, is an enticing take on the stalker romance. Nurse Aly Cappellucci has a surprising kink: she follows masked men online. The only thing that could take her steamy obsession to the next level is if one of the shirtless, deliciously tattooed men somehow found his way to her bedroom.
That’s where Josh Hammond comes in. Although he tends to avoid the spotlight, his online alter ego lets him live out all his wildest fantasies. One day, he notices a particular fan in his comments, Aly, who begs him to break into her house—an offer too good to pass up.
Together, they embark on a wild, tantalizing thrill ride. But when another stalker, one with sinister intentions, begins following Aly, Josh’s predatory instincts will have to kick into overdrive. Much like Haunting Adeline, the male main character (MMC) is playful and at times morally grey, but above all, is obsessed with his romantic counterpart.

Butcher & Blackbird
A killer-on-killer romance, Butcher & Blackbird is full of dark humor and steamy chemistry. When rival murderers Sloane and Rowan meet, they become friends—a place neither has been before.
From coast to coast, the hunters indulge in an annual game, full of blood and pain, up against some of the worst killers in the country. Soon, Sloane and Rowan’s friendship blooms into something more.
But some people are intent on ending the romance and will stop at nothing to get revenge. Can the couple prove that love does, in fact, conquer all?

Before the Dawn
Ex-Navy SEAL Tucker Frost is no stranger to evil. His own brother, Jason Frost, was a serial killer. Tucker had to put him down to protect Dawn Alexander, his almost final victim.
Years later, when women begin showing up murdered by the same MO used by the infamous “Ice Man,” Tucker is sent to investigate. Also in Louisiana is Dawn, who runs the FBI’s experimental profiling division—and whom Tucker never stopped loving.
While attempting to fight off a growing desire, the pair must also confront the fact that maybe Jason isn’t dead after all…

Little Stranger
Little Stranger is obsessive, twisted, and tense. With stalker undertones, this story pushes the envelope, making it ideal for fans of Haunting Adeline.
Years ago, Olivia made the mistake of betraying her foster brother Malachi—and after a decade in prison, he is ready for revenge.
Olivia is everything Malachi ever wanted, and on Halloween night, he will show her just how far his love for her goes…

The Ritual
Barrington University is more than just a school. It also houses the Lords, a dangerous secret society. They are the most powerful men in the world, and they deal in violence. During their senior year, each Lord must pick a chosen one, and Ryat Alexander Archer has made his choice: Blakely Anderson.
At first, Blakely welcomed the chance to live and serve, believing it to be what she wanted. But, over time, she realizes this is more than just a game—she’s in it for life.

Does It Hurt?
With high-stakes tension and forced proximity, Does It Hurt? is the perfect setup for a dark romance. Sawyer is on the run from a past she remembers little about when she meets Enzo.
At first, she thinks he could be different than all the other men who have come before, but he is inevitably the same. When Enzo lures Sawyer onto his boat, the pair have no choice but to try to get along after a shipwreck.
On the island, they seek refuge in a lighthouse, with Sawyer both equally afraid and ravenous for the desire she sees bubbling within Enzo. And when the sinister caretaker of the lighthouse plots something far more sinister, Sawyer must figure out who she can trust.

Hooked
James has been plotting revenge for as long as he can remember against his enemy, Peter Michaels. So when his daughter, Wendy, saunters into his bar, he sets a plan into motion: seduce the girl and make her his pawn.
But, as his organization begins to fall apart, James realizes he has a traitor in his midst. What’s more, he begins to harbor feelings for the girl, that make it hard to distinguish between the game he’s been playing and reality.
Wendy views the passionate love affair as an escape from the demands of her overbearing father. But as their relationship grows, she’ll soon wonder who the man she’s come to love really is: the brooding James, or the terror known as the Hook.







