Former Marine helicopter pilot Jack Morgan runs Private, a renowned investigation company with branches around the globe. It is where you go when you need maximum force and maximum discretion. Jack is already deep into the investigation of a multi-million dollar NFL gambling scandal and the unsolved slayings of 18 schoolgirls when he learns of a horrific murder close to home: his best friend's wife, Jack's former lover, has been killed. It nearly pushes him over the edge. Instead, Jack pushes back and devotes all of Private's resources to tracking down her killer.

They call him el Carnicero—the Butcher. He is the most powerful drug lord on the planet, and when the city of New York incurs his wrath, he utters a single word: “¡Venganza!” With military precision, he strafes Central Park with 4,000 pounds of cocaine, killing hundreds of innocent people enjoying a summer afternoon.

In The Coldest Case: A Black Book Audio Drama, homicide detective Billy Harney sends his new partner, Kate, deep undercover in a notorious Chicago drug ring. When several members of the ring soon turn up dead, Billy abruptly pulls Kate out, blowing her cover. Kate’s informant inside the gang quickly disappears. As does the ring’s black book.... When Billy can’t find the informant, he wonders if Kate is secretly harboring her, since the two grew close during Kate's weeks undercover.

Alex Cross is a homicide detective with a Ph.D. in psychology. He works and lives in Southeast D.C. and looks like Muhammad Ali in his prime. He's a tough guy from a tough part of town who wears Harris Tweed jackets and likes to relax by banging out Gershwin tunes on his baby grand piano. But he also has two adorable kids of his own, and they are his own special vulnerabilities.

Dr. Dylan Reinhart wrote the book on criminal behavior. Literally - he's a renowned, best-selling Ivy League expert on the subject. When a copy of his book turns up at a gruesome murder scene - along with a threatening message from the killer - it looks like someone has been taking notes. Elizabeth Needham is the headstrong and brilliant NYPD Detective in charge of the case who recruits Dylan to help investigate another souvenir left at the scene - a playing card. Another murder, another card - and now Dylan suspects that the cards aren't a signature, they're a deadly hint.

DC attorney Trevor Mann is about to discover a shocking secret...and to uncover the truth, he must solve the most shocking mystery of his life. After a serious professional stumble, attorney Trevor Mann may have finally hit his stride. He's found happiness with his girlfriend Claire Parker, a beautiful, ambitious journalist always on the hunt for a scoop. But when Claire's newest story leads to a violent confrontation, Trevor's newly peaceful life is shattered as he tries to find out why.

Matthew Bannon, a poor art student living in New York City, finds a duffel bag filled with diamonds during a chaotic attack at Grand Central Station. Plans for a worry-free life with his gorgeous girlfriend, Katherine, fill his thoughts - until he realizes that he is being hunted, and that whoever is after him won't stop until they have reclaimed the diamonds and exacted their revenge.

From the bestselling author of The President Is Missing, an undercover CIA officer has seven days to save her country—and her family—from the world’s most dangerous double-agent. Agent Amy Cornwall excels at working from the shadows—until a botched field operation reveals dark dealings between her bosses and an informant. And a hidden plot by a terrorist genius that could kill thousands of Americans. Among them: her husband and daughter.

The Wolfs, the most powerful family in California, have a new head–thirty-six-year-old former high school teacher Jenny Wolf. That means Jenny now runs the prestigious San Francisco Tribune. She also controls the legendary pro football team, the Wolves. And she has a murdered father to avenge—if she can survive the killers all around her. An unforgettable family drama by two writers at the top of their craft.

Dr. Brandt Savage is on sabbatical from the University of Chicago. Instead of doing solo fieldwork in anthropology, the gawky, bespectacled PhD finds himself enrolled in a school where he is the sole pupil. His professor, “Meed,” is demanding. She’s also his captor. Savage emerges from their intensive training sessions physically and mentally transformed, but with no idea why he’s been chosen, and how he’ll use his fearsome abilities. Then his first mission with Meed takes them back to her own training ground.

Detective Jenna Murphy comes to the Hamptons to solve a murder - but what she finds is more deadly than she could ever imagine. No. 7 Ocean Drive is a gorgeous, multi-million-dollar beachfront estate in the Hamptons, where money and privilege know no bounds. But its beautiful gothic exterior hides a horrific past: It was the scene of a series of depraved killings that have never been solved. Neglected, empty, and rumored to be cursed, it's known as the Murder House, and locals keep their distance.

Angela's graduate school days at MIT come to an abrupt end when she uses her hacking skills on another student's computer. Yet her mentor, Eve Abajian, arranges a new beginning for her - as an intern in FBI's Boston field office. Her new supervisor, Assistant Special Agent in Charge William Keats, one of only two agents in the Northeast to make his rank before the age of 30, sees in Angela a fellow prodigy. But Angela's skills come with a natural curiosity, which is also a dangerous liability.

Pulled off an undercover assignment, Widow returns home to a small town in Mississippi - a place he tried to forget. Taken to be a worthless drifter by the locals, Widow uses his skills to uncover the truth about his mother's last investigation. What was she looking for? What he discovers is an unsolved mystery of missing girls and townspeople harboring a deadly secret - a secret they'll die to protect.

Marshall Karp is an acclaimed playwright known for his witty sense of humor and crackling dialogue. His debut novel The Rabbit Factory stars the irreverent LAPD detective duo of Mike Lomax and Terry Biggs. Dean Lamaar is the architect of an entertainment empire and the creator of iconic characters like Rambunctious Rabbit and McGreedy the Moose.

There's a reason We Are Legion was named Audible's Best Science Fiction Book of 2016: Its irresistibly irreverent wit! Bob Johansson has just sold his software company for a small fortune and is looking forward to a life of leisure. The first item on his to-do list: Spending his newfound windfall. On an urge to splurge, he signs up to have his head cryogenically preserved in case of death. Then he gets himself killed crossing the street. Waking up 117 years later, Bob discovers his mind has been uploaded into a sentient space probe with the ability to replicate itself.