Taking a midnight stroll along the Hudson River, Mike Hammer gets more than he bargained for: a partial corpse on an ice floe. The body is that of a butler who spent the last years of his life working for a millionaire -- also now deceased -- and his notoriously privileged children. Were both master and servant murdered? Captain Pat Chambers thinks so.

It’s 1954, and Heller takes on the Sam Sheppard case - a young doctor is startled from sleep and discovers his wife brutally murdered. He claims that a mysterious intruder killed his wife. But all the evidence points to a disturbed husband who has grown tired of married life and yearned to be free at all costs. Sheppard is swiftly convicted and sent to rot in prison. Just how firm was the evidence...and was it tampered with to fit a convenient narrative to settle scores and push political agendas?

The professional hitman known as Quarry - star of the Cinemax TV miniseries of the same name - has put killing behind him. But after a beautiful writer of true-crime best sellers drops by to announce he's the subject of her next book, killers descend to give him some of his own deadly medicine, forcing Quarry to journey into his bloody past to find the answers - and settle old scores.

When a retired colleague dies of an apparent suicide, ex - Secret Service agent Joe Reeder knows there must be far more to the story. Why did the man leave a desperate message for Reeder moments before dying? And what could possibly make such a seasoned veteran fear for his life? FBI Special Agent Patti Rogers has a mystery of her own to solve: she's leading a task force investigating a brutal series of similar but seemingly unconnected murders across the DC area.

Tough, cynical, and clever, Nathan Heller has been called "the perfect private eye", the best investigator that Chicago (where "lightning" means gunfire) has to offer. Created by New York Times best-selling novelist and Road to Perdition creator Max Allan Collins, the classic PI comes vibrantly to life in this collection of 13 stories, all based on real cases of the 1930s and '40s.

Former CIA case officer Charles Jenkins is a man at a crossroads: in his early sixties, he has a family, a new baby on the way, and a security consulting business on the brink of bankruptcy. Then his former bureau chief shows up at his house with a risky new assignment: travel undercover to Moscow and locate a Russian agent believed to be killing members of a clandestine US spy cell known as the seven sisters. Desperate for money, Jenkins agrees to the mission and heads to the Russian capital. 

Elizabeth was a young widow with two small children when she met Congressman Richard Baker. Handsome and wealthy, with a sparkling public image, Richard seemed like the perfect man to provide the security that Beth and her kids were craving. But when she uncovers a dangerous secret about her new husband, Beth realizes he will go to any lengths - even murder - to keep it. After barely escaping with her life, she and her children flee. 

A decade ago, Emily Carlino vanished after her car broke down on a California highway. She was presumed to be one of serial killer Ronny Lee Jessup’s victims whose remains were never found. Writer David Thorne still hasn’t recovered from losing the love of his life, or from the guilt of not being there to save her. Then David meets Maddison Sutton, beguiling, playful, and keenly aware of all David has lost. But what really takes his breath away is that everything about Maddison, down to her kisses, is just like Emily. 

True crime podcaster Trinity Scott is chasing breakout success, and her brand-new serial may get her there. Her subject is Clayton Jay Pelley. More than two decades ago, the respected family man and guidance counselor confessed to the brutal murder of teenage student Leena Rai. But why he killed her has always been a mystery. In a series of exclusive interviews from prison, Clayton discloses to Trinity the truth about what happened that night beneath Devil’s Bridge. It’s not what anyone in the Pacific Northwest town of Twin Falls expects. 

FBI Agent Atlee Pine's life was never the same after her twin sister Mercy was kidnapped - and likely killed - 30 years ago. After a lifetime of torturous uncertainty, Atlee's unresolved anger finally gets the better of her on the job, and she finds she has to deal with the demons of her past if she wants to remain with the FBI. Atlee and her assistant head back to Atlee's rural hometown to see what they can uncover about the traumatic night Mercy was taken and Pine was almost killed. But soon after Atlee begins her investigation, a local woman is found ritualistically murdered.

Beth Montgomery seems to have the perfect life: a beautiful house in the hills above Los Angeles, a handsome, ambitious husband, and plans of starting a family. So it doesn't occur to her to worry when the news breaks of a quadruple homicide across town, a botched drug deal that leaves an undercover officer among the dead. Beth certainly would never think to tie the murders to the sudden reappearance in her life of wild, sexy Cassie Ogilvy, the estranged best friend she hasn't seen since they were college roommates. 

Private investigator Jessica Shaw is used to getting anonymous tips. But after receiving a photo of a three-year-old kidnapped from Los Angeles twenty-five years ago, Jessica is stunned to recognize the little girl as herself. Eager for answers, Jessica heads to LA’s dark underbelly. When she learns that her biological mother was killed the night she was abducted, Jessica’s determined to solve a case the police have forgotten. 

When a young woman is found brutally murdered in her own apartment with an intricate pattern of lines carved into her face, Copenhagen police detectives Jeppe Korner and Anette Werner are assigned to the case. Soon, they establish a link between the victim, Julie Stender, and her landlady, Esther de Laurenti, who’s a bit too fond of drink and the host of raucous dinner parties with her artist friends. Esther also turns out to be a budding novelist - and when Julie turns up as a murder victim in the unfinished mystery she’s writing, the link between fiction and real life grows.

Get the first five books in the Zion Sawyer series in one audiobook: Cappuccino, Café Au Lait, Espresso, Caffe Macchiato, and Americano. Follow Zion, Tate, and the other quirky residents of Sequoia as they solve mysteries while getting their favorite brew at the Caffeinator. Listen to the narration and enjoy the mystery and intrigue in everyone’s favorite tourist town, all in one volume.

The snick of a lock. The squeak of door hinges. The creak of a floorboard... Nothing is more mysterious than footsteps in the dark. Are those approaching steps that of friend or enemy? Lover or killer?