#1 New York Times bestselling author Catherine Coulter returns with another pulse-pounding thriller featuring FBI agents Dillon Savich and Lacey Sherlock... 
A serial killer is on the loose, and it's up to FBI agents Dillon Savich and Lacey Sherlock to bring him down. They soon discover that the killer has blood ties to an infamous and now long-dead monster. Savich and Sherlock are joined by agents Lucy Carlyle...

A winner of the Golden Gateway, Readers' Choice, and Daphne du Maurier awards, CJ Lyons writes relationship-focused suspense novels under the apt banner "Thrillers with Heart." After the deranged lunatic who murdered Sarah Durandt's husband and son is executed, Sarah returns to her home in the Adirondacks in hopes of achieving some measure of closure. But once there, Sarah is forced to face a nightmarish possibility. The wrong man may have been sent...

The brutal murder of a teenage girl … Lucy Guardino is back. The violence is the worst she's ever seen, the stakes are higher than ever…and things get personal. It's a vicious crime: the brutal killing of a teenaged girl. When detectives call FBI Agent Lucy Guardino to the scene, their focus is on who and why? Was it the girl's Afghan father striving to regain his honor after she became too Westernized? Her Jewish boyfriend? Someone from Afghanistan...

The number 1 New York Times–bestselling author is back with an electrifying new entry in the FBI series featuring Savich and Sherlock.
FBI Special Agent Griffin Hammersmith, last seen in Backfire, has been recruited by Dillon Savich to join his unit in Washington, D.C. Savich sees something special in Hammersmith, an almost preternatural instinct for tracking criminals.
While on his way to D.C., Hammersmith plans to...

It's the kind of case that chills Caitlyn to the bone. Missing person. College student. Beloved daughter of a world leader in biotechnology. She was last seen on a spring break cruise. No witnesses. No motives. Just one possible lead - reports of a stranger who may have lured the young archeology major off the ship and into the jungles of Guatemala. When Caitlyn follows her hunch into the jungle - with the FBI's Jake Carver by her side - the trail...

FBI Supervisory Special Agent Lucy Guardino is ready for a well-deserved break from chasing the worst of the worst. She's hunted serial killers, violent child predators, and vicious psychopaths but nothing has prepared her for spring break alone with her teenaged daughter in a secluded beach resort in the Lowcountry of South Carolina. When Megan befriends a local boy who is accused of a brutal crime, it's up to Lucy to soothe the ruffled egos of the...

"The highly anticipated twenty-first FBI thriller by #1 New York Times bestselling author Catherine Coulter presents Agents Savich and Sherlock with two baffling mysteries. Working with Agent Cam Wittier (Insidious) and New York-based former Special Forces agent Jack Cabot, they must race against the clock to catch an international criminal and solve the enigma of the man called John Doe. When Agent Dillon Savich saves Kara Moody from a seemingly...

The #1 New York Times bestselling FBI Thriller series returns with another tour de force in which Agent Sherlock risks losing her career--and her sanity--over a case that is more complicated and twisted than any she's ever encountered.