In the darkness of a cold December morning, Detective Kim Stone steps through the doors of Halesowen Police Station. She’s about to meet her team for the first time. When the body of a young man is found beheaded and staked to the ground in a secluded area of the Clent Hills, Kim and her new squad rush to the crime scene. This audio edition includes exclusive bonus content.

A notorious stretch of highway is rife with serial killers, unsolved murders and missing-persons cases. The FBI, knowing it must crack this Bermuda Triangle of death, assigns its most brilliant mind—and flawed agent—Rylie Wolf, to dive headfirst into this road of danger. Rylie must tap her brilliant instincts to decode these cases and enter the twisted mind of killers—while battling demons from her own dark past.

FBI Special Agent Maya Gray, 39, has seen it all. She’s one of BAU’s rising stars and the go-to agent for hard-to-crack serial cases. When she receives a handwritten postcard promising to release 12 kidnapped women if she will solve 12 cold cases, she assumes it’s a hoax.

FBI Special Agent Taylor Sage has crossed the country and transferred to her dream job with the BAU at Quantico. With a new job, a new house, and her husband by her side, Taylor is ready to put the darkness of her past behind her: a sister who vanished when she was a teenager.

FBI Special Agent Katie Winter is no stranger to frigid winters, isolation, and dangerous cases. With her sterling record of hunting down serial killers, she is a fast-rising star in the BAU, and when a woman is discovered in the middle of a frozen lake, Katie is the natural choice to partner with Canadian law enforcement to track the killer across the brutal and unforgiving landscape.

The survivor of a new serial killer remembers but one harrowing detail: his eerie voice. With only this strange clue—and an equally perplexing lead from the tarot reader—FBI agent Taylor Sage must race to stop this murderer before he leaves another body in his wake.

In this new series by number one best-selling—and critically-acclaimed—mystery and suspense author Kate Bold, Camille Grace, a rising star in the FBI’s BAU unit, is dispatched to the one place she vowed to never return: the deep South.

The FBI is alarmed by the rash of killings on trains throughout the country, and they realize they have to put together a joint task force to tackle it. Through a partnership with the rail police, FBI Special Agent Cailtin Dare is chosen to spearhead the new unit designed to hunt killers using trains across the country.

FBI Special Agent Carly See, a star in the elite BAU unit, hides a terrible secret: She can speak with the dead. The murder of her sister, still unsolved, plunged her life into grief and awakened a new power within her. Sometimes messages come from direct contact, other times in dreams. All of it feels like a curse—until Carly realizes she can harness her new skills to solve cases. But her abilities are unreliable, and Carly must use her brilliant mind to complete the puzzle—all while struggling to keep her secret from her colleagues.

Special Agent Mia North is a rising star in the FBI—until, in an elaborate setup, she’s framed for murder and sentenced to prison. When a lucky break allows her to escape, Mia finds herself a fugitive, on the run and on the wrong side of the law for the first time in her life. She can’t see her young daughter—and she has no hope of returning to her former life.