December may have a reputation as a cozy month, but it’s just as perfect for getting lost in a good thriller. The best thriller books of December 2026 deliver exactly the kind of can’t-put-down energy we’re after, with twisty plots, uneasy secrets, and characters who are never quite who they seem.
Whether you like your thrillers fast-paced and twisted or slow-burning and psychological, there’s something here worth spending your evening on. Get your favorite comfy blanket and a reading light, and get ready to lose a few hours in these new releases!
Wolf Point by Lisa Howells

Release date: December 1
Read it if: You want the best thrillers of December 2026 to lean into the winter chills. In a brutal Alaskan winter, a new police chief must investigate a teen girl’s disappearance.
Publisher’s synopsis: Wolf Point, Alaska.
When police officer Terril Black is appointed sergeant under brutal circumstances, she expects a quiet first night in charge. Instead, a teenage girl vanishes from a remote motel―and for Terril, turning her back is never an option.
With a department that doesn’t want a woman in charge, a hostile officer undermining her every move, and a rookie fresh from Miami as her only back-up, she is plunged into a desperate missing persons investigation, racing against time and the elements.
Here, it isn’t the first 48 hours that count―it’s the first four to eight. After that, even something innocent can end badly.
But unsettling clues point her towards something dark festering beneath the surface of this small town. And when a violent snowstorm cuts them off from the outside world, Terril isn’t just fighting to save the girl―she’s fighting to get out alive.
Get it on Amazon or support local bookstores through Bookshop.org.
Eyes on You by Adele Parks

Release date: December 1
Read it if: You love reading about dark obsessions and twisty traumatic pasts. After witnessing family violence as a girl, a woman tries to move forward, only for her new love to prove less-than-forthcoming.
Publisher’s synopsis: At fifteen, Amy witnessed her father brutally murder his secret lover. Her testimony sealed her father’s fate. With him in prison, Amy and her mother must rebuild their lives in the shadow of a notorious crime.
Years later, Oliver Harrington walks into the restaurant where Amy works. Just like Amy, Oliver has a past he’d rather forget. Amy is drawn to him at a profound level; they feel a connection, an understanding…
This seems a lot like love, but does it hide something darker – an obsession that could lead Amy into a web of deception and violence she thought she’d escaped? As the truth looms ever closer, Amy must confront a harsh reality: where there is love, there is often betrayal.
Get it on Amazon or support local bookstores through Bookshop.org.
The Parkwood Murders by Chris Chibnall

Release date: December 1
Read it if: You want the best thrillers of December 2026 to turn idyllic settings into creepy locales. A detective tries to solve a murder at a serene resort.
Publisher’s synopsis: Parkwood Holiday Village is a serene haven: idyllic woodland, a sparkling lake, customer service on tap around the clock. It’s the kind of place families return to year after year.
But for Detective Nicola Bridge, it’s a crime scene. Early one morning, a body is found floating in the park’s pool.
Already stretched by troubles at home, Nicola faces a resort full of suspects, but seemingly no witnesses. Guests and staff alike are hiding secrets: a husband with an alibi that doesn’t track, a high ropes instructor with unexplained fresh scars, a new manager with a secret past.
With hundreds of restless guests and staff on site, Nicola knows the clock is ticking to find
the killer before they disappear for good.
Or before they strike again.
Get it on Amazon or support local bookstores through Bookshop.org.
The Chaperones by Amy Meyerson

Release date: December 1
Read it if: You like thrillers about privileged enclaves discovering something darker. An elementary-school trip turns creepy when two children go missing on an island.
Publisher’s synopsis: The third-grade parents at the elite Chester School don’t do anything small―not their drama and certainly not their end-of-year trips. As they set out to the remote island of Santa Cruz off the coast of Southern California, where the only amenity is running water and help is a ninety-minute boat ride away, they may have finally gotten in over their heads.
Stranded by a sudden storm, the chaperones wake to find two children missing from their tents.
The search for the boys leads to a body―and a surfacing of secrets that were meant to stay buried.
Because there’s someone else on the island. Someone with secrets of their own. Someone who shouldn’t be there. And has every reason to stay.
Get it on Amazon or support local bookstores through Bookshop.org.
The Rust Forest by Anders de la Motte

Release date: December 1
Read it if: You want long-hidden mysteries and intrepid detectives in the best thriller books of December 2026. On the verge of a promotion, a detective works to unravel a cold case with strange ties to the forest’s past.
Publisher’s synopsis: In the heart of the Rust Forest, where ancient whispers and forgotten secrets lie buried, Leo Asker faces her most daunting challenge yet.
On the brink of a well-deserved promotion, Asker’s ambitions are threatened by Jonas Hellman, a figure driven by vengeance. Hellman presents entices her with a cold case that seems designed to shatter her resolve—a murder from a decade ago in an abandoned barn, eerily mirroring a two-thousand-year-old burial in the same forest. A case that recently took a shocking turn when a disoriented young woman, clutching the severed finger of the murder victim, stumbled upon two urban explorers at the crime scene.
Determined to unravel the mystery, Asker enlists the help of her old friend, Martin Hill. Together, they plunge into the Rust Forest’s dark past. As Asker and Hill navigate the forest’s secrets, they confront not only the enigma of the murders but also the personal vendettas that threaten to unravel their investigation.
Get it on Amazon or support local bookstores through Bookshop.org.
They Only Found Her by Emy McGuire

Release date: December 15
Read it if: You love true-crime podcasts and dual timelines. A crime podcaster attempts to unravel the disappearances of a wealthy family while untangling their ties to her own past.
Publisher’s synopsis: When the five Delamores vanish from their own island party, the police find only one: reclusive heiress Aphrodite. In the aftermath of the disappearances and Aphrodite’s mysterious return, the world is captivated. But to podcaster Maddie Pokersnik, the investigation is more than just usual true crime fodder: it’s a chance to finally address her heartbreaking past.
Invited to spend a weekend on Delamore Isle, Maddie and her brother Kit are determined to unravel the many secrets of the reclusive heiress. And one of those secrets happens to be Jamie Delamore, Aphrodite’s young missing husband—and the love of Maddie’s life.
As Maddie is plunged into a glittering world of excess and unchecked power, she uncovers the long-buried truth behind the lengths a person will go for survival…and the price she’ll pay for finding it.
Get it on Amazon or support local bookstores through Bookshop.org.