D.I. Duncan McAdam is dispatched home to the Misty Isle. A body has been found buried in a remote location on the Waternish peninsula. Well-preserved in the peat, Isla Matheson—missing for the better part of two decades—is revealed to a shocked island community. A teenage runaway is dead...and no one is talking.

It's week one of the Swedish elk hunt, and the sound of gunfire is everywhere. When Tuva Moodyson investigates the story that could make her career she stumbles on a web of secrets that knit Gavrik town together. Are the latest murders connected to the Medusa killings 20 years ago? Is someone following her? Why take the eyes? Tuva must face her demons and venture deep into the woods to stop the killer and write the story. And then get the hell out of Gavrik.

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

Lieutenant Abby Mullen is no stranger to crisis. As the hostage negotiation instructor for the NYPD, she deals with worst-case scenarios every day. Nothing fazes her anymore. That all changes when she gets a call from Eden Fletcher, a fellow survivor of the infamous Wilcox cult. The two haven’t spoken since the night of a tragic, fiery massacre, when their paths diverged. But now Eden needs Abby’s help: someone has kidnapped her son and is demanding a $5 million ransom. As Abby throws herself into the case, she can’t help but wonder why the kidnapper has targeted Eden.

Five years ago, DCI John Lomond led the search for notorious Glasgow child-killer ‘The Sandman', until personal tragedy forced him off the case. In Lomond's absence, the killer was never found. Now, with nothing but work left in his life, Lomond remains obsessed with the case–despite the nightmares it brings. When a child is abducted in similar Sandman fashion from an affluent Glasgow suburb, Lomond is brought in to find them before it's too late.

When Matt Ballard was starting out his career, three boys were murdered in the same area, the remote and bleak Gibbet Fen. When the main suspect was killed in a hit-and-run, the killings stopped. But Matt was not satisfied that the real murderer had been caught. Over 25 years later, Matt gets a photo in an unmarked envelope. It's of the Gibbet Fen crime scene. And the picture was taken before the murder took place. More photos arrive, relating to the historic murders, as well as intimate pictures of Matt's very secret private life.

Lisa Power is a tortured ghost of her former self. The author of a bestselling thriller called Thief River Falls, named after her rural Minnesota hometown, Lisa is secluded in her remote house as she struggles with the loss of her entire family: a series of tragedies she calls the “Dark Star.” Then a nameless runaway boy shows up at her door with a terrifying story: He’s just escaped death after witnessing a brutal murder - a crime the police want to cover up. Obsessed with the boy’s safety, Lisa resolves to expose this crime.

A man is found dead on a beach on a small island off the coast of Germany. The gruesome discovery rocks the close-knit community of Amrum: in a town where nothing stays secret for long, who among them has a motive for murder? DI Lena Lorenzen is brought in to investigate. For her, it is an unwelcome homecoming to the isolated island she turned her back on fourteen years ago. But now her past - and the island’s - is catching up with her.

It seems like an open-and-shut case for FBI special agent Lucy Thorne when Eliza Cook walks into the field office. The teenage girl confesses to murdering a young boy. Disturbingly composed, she reveals chilling details only the killer could know. Beyond that Eliza doesn't say another word, leaving a vital question met with dead silence: Why did she do it?

After surviving a car accident on an icy road in Hagen, North Dakota, Lily Baker regains consciousness with no idea where or who she is. Scattered Bible verses and the image of a man lying in a pool of blood haunt her memory. The same night of the accident, a young woman is murdered and tossed in a dumpster. Kylie Milliard, Hagen's only detective, doesn't immediately recognize the victim, but Kylie soon discovers that Lily and the dead woman share a dark past...if only Lily could remember what it was.

After a long career as a police officer, Moira hopes a move to a luxury retirement community will mean she can finally leave the detective work to the youngsters and focus on a quieter life. But it turns out The Homestead is far from paradise. When she discovers the body of a young woman floating in one of the pools, surrounded by thousands of dollar bills, her crime-fighting instinct kicks back in and she joins up with fellow ex-cops - and new neighbours - Philip, Lizzie and Rick to investigate the murder.

Met cop DI Rob Marshall is hot on the trail of the serial killer known as the Chameleon, who has abducted, tortured and killed a series of young women in Northwest London. As they close in, the Chameleon—who switches identity to get close to his victims—shoots Marshall’s partner and escapes.

Psychologist and criminologist Dr. Gretchen White is a specialist in antisocial personality disorders and violent crimes. She’s helped solve enough prominent cases for detective Patrick Shaughnessy that her own history is often overlooked: Gretchen is an admitted sociopath once suspected of killing her aunt. Shaughnessy still thinks Gretchen got away with murder. It’s not going to happen again.

Thirteen years ago, Jori Trahan’s boyfriend vanished without a trace. Now, after moving back home to Alabama to care for her ailing grandmother and autistic brother, she comes face-to-face with the deadly mystery behind his disappearance. Jori has a rare form of synesthesia, meaning she can “hear” colors; to her, tones of voice are as unique as fingerprints. With the help of this ability and a sympathetic cop, Jori comes dangerously close to uncovering the truth. But those responsible will go to any length - including murder - to keep their dark secrets buried.

An audio original novella featuring bestselling author Dean Koontz’s compelling new heroine, Jane Hawk. From the case files of the former FBI agent before she became the nation’s most wanted fugitive - The Bone Farm details a desperate man-hunt for a serial killer before he murders again.