Thomas Austin was once a prominent NYPD detective, known for locking up a psychopathic serial killer dubbed "The Holiday Baby Butcher". Now retired in a small beach town in the Pacific Northwest, Austin runs a little café, trying to overcome the loss of his wife, a DA who was gunned down only one year ago.

When she was just 12 years old, Mackenzie Price came home to find her father bleeding to death on the kitchen floor. She will never forget that night, nor what her mother asked her to do.... Twenty years later, Detective "Mack" Price is back in Lakemore, despite vowing never to return. Determined to atone for the sins of the past, she is unstoppable in her quest for justice. 

FBI Special Agent Faith Bold, hospitalized and haunted by her encounter with a serial killer, is ready to retire—when Turk, a K9 German shepherd, himself traumatized, comes into her life. When a new serial killer strikes, leaving his victims at the bottom of isolated wells, Faith, this time with Turk at her side, will stop at nothing to hunt him down and save the next victim before it is too late.

A frozen street performer turned serial killer eludes the FBI and escapes to Paris—where he kills again, luring tourists into his trap—and FBI Special Agent Juliette Hart is dispatched across the world to hunt him down. Juliette’s brilliant mind and European upbringing make her the perfect agent for this case, but being back in Europe resurrects her dark past, and this killer is more diabolical than anyone imagined.

That’s what I had to decide. I had it all. At least that’s what people told me. Beauty, brains, and a rich husband. I deserved it too. My fiancé had cheated on me with my best friend. But, I won in the end, or at least I thought I had. Until Christmas of 1999. My ex-fiancé, Danny, showed up at my parents’ house, wanting to talk to my father. Danny’s a police officer, and my father’s a retired officer. A six-year-old girl had disappeared without a trace, resembling a case my father had worked on years earlier.

When a bloated body is found floating in international waters, twenty miles out at sea, Lily Dawn is called back to the Caribbean. But this is not a happy homecoming. She hasn’t seen her parents since moving to Miami ten years ago, and now her sister has been declared legally dead.

Special agent Sophie Ang's emotions are battered by a child kidnapping case that goes badly wrong. In tracking the criminal ring, her rogue data analysis program D.A.V.I.D. identifies an anomaly that leads her into a cat-and-mouse game Online with a deadly enemy whose motives are unclear. The chase lures her through dark corridors of cyberspace into a confrontation with the violence from her past that sent her fleeing to the United States. She'll need every skill she's learned to defeat her worst nightmare - and the stakes couldn't be higher.    

Nine months ago, Tess’ five-year-old daughter was killed in a car accident. The driver, Brady Becker, was sentenced to two years in prison. It didn't make Tess’ pain go away. Brady also has a daughter: A 12-year-old named Eve who walks to Chandler Middle School every day. Tess knows this because she's been watching Eve for the last few weeks. It isn’t fair that Brady’s daughter gets to live, while Tess’ daughter does not. When Eve goes missing, all eyes turn to Tess, who doesn’t have an alibi. But Tess isn’t guilty.  

FBI Agent Tara Mills is young, brilliant and new to the force. With a promising career in front of her, she faces the ultimate test when she is assigned the case. It soon proves to be more challenging than she ever could have imagined – an impossible riddle that leaves even her seasoned partner stumped.

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.

Marissa Rooney stands in her daughter's empty dorm room, a half-used vial of insulin clutched in her trembling hand. Brooke has been missing for days. Her roommate hasn't seen her since that night in the bar. And if Marissa has Brooke's insulin, it means that Brooke does not. But Marissa isn't alone in her terror. A phantom from her past is lurking in the shadows, waiting in the night, and holding her family captive...in the dark.

Dylan First, a brilliant psychologist, is haunted by the horrific discovery of her past. Her mentor and father figure, a brilliant psychiatrist and professor, was secretly a serial killer. He is behind bars, but with everything Dylan thought she knew turned upside down, she feels lost when the FBI suddenly comes knocking. A new killer is using her mentor’s trademark signature. And they need Dylan to dissect his mind and stop him before it’s too late.

In The Man by the Sea, John "Slim" Hardy, heavy drinker and disgraced soldier turned bumbling private detective, is hired to investigate Ted Douglas, an investment banker who slips out of work every Friday to visit a desolate cove on the Lancashire coast. In The Clockmaker's Secret, John “Slim” Hardy comes upon something buried in the peat on Bodmin Moor - an unfinished, ticking clock that holds the key to a decades-old mystery and missing-persons case. In The Games Keeper, he is hired to uncover the identity of a blackmailer, a person already killed.

Most people flee to Hawaii for gorgeous weather, white-sand beaches, and cocktails at sunset. Charlotte Gibson, however, is fleeing for her life after a vengeful mobster leaves a severed finger on her doorstep as a warning. Message very much received.

When Amber Young, a quiet, brilliant newspaper puzzle editor, detects a hidden cypher, she realizes a serial killer is leaving clues hidden in plain sight. The FBI’s BAU unit needs Amber’s unique genius to help them decode the mystery and catch a killer before it’s too late, and in this propulsive cat-and-mouse thriller, it’s a battle of clues, riddles, twists—and genius.