As detectives Walt "Hatch" Hatcher, Mary Hall, and Matthew Jackson investigate the killing of a call girl, they discover that the victim may have used a digital video camera to tape her clients and that her death may be tied to a hotly contested political campaign.

Jack Till, who has retired from the LAPD, now works as a private investigator, comfortable chasing down routine cases while visiting his 24-year-old daughter, Holly, who has Down syndrome. But when the parents of a recently murdered young girl, about Holly's age, ask for his help when the police come up empty, Till reluctantly takes the case and finds the ruthless killer is responsible for a string of murders across the country.

A tale set in late nineteenth century steampunk Seattle finds orphaned Karen working in a high-quality bordello, where she confronts a powerful man who owns a dangerous mind-control machine.

Investigating the falling death of a high-paid escort at the U.S. Capitol building, Assistant U.S. Attorney Anna Curtis teams up with brash FBI Special Agent Samantha Randazzo to examine clues implicating a powerful elected official.

There are killers so savage, so twisted, that they leave a mark not just on their victims, but on everyone who crosses their path. For Detectives Bentz and Montoya, Father John, a fake priest who used the sharpened beads of a rosary to strangle prostitutes, is one such monster. Bentz thought he'd ended that horror years ago when he killed Father John deep in the swamp. But now there are chilling signs he may have been wrong. A new victim has surfaced,...

Investigating the murder of a prostitute in 1892 Portland, Maine, Deputy Marshal Archie Lean discovers that the victim was ritually executed as a witch, and enlists the help of a criminologist with whom he follows a trail to the spiritual societies of gothic New England.

It is one week before Easter, Naples, 1932. At the high-class brothel in the center of town known as Paradiso, Viper, the most famous prostitute of all, is found dead. Who killed her and why? Ricciardi has to untangle a complex knot of greed, frustration, jealousy and rancor in order to solve the riddle of Viper's death.

At the grisly murder scene of a teen prostitute, Virginia state trooper Riley Tatum's past roars back to haunt her. When she was a teenage runaway, she was kidnapped, drugged, and left unconscious on the streets. She has no memories of what happened, only strange recurring dreams of two men playing cards. Former FBI agent Clay Bowman, Riley's old flame, is Shield Security's newest member. He's plagued by the unsolved case of a serial killer nicknamed...

As the heat rises on a New York summer, a suicide bomb set off in a Times Square subway station nearly claims the life of 68-year-old ex-madam Kathleen. Then a woman is brutally murdered, her body dumped on a marshy beach in Queens. The woman, Sharon, was last seen by Emily, a Deputy Press Officer working at City Hall, getting into a car in front of the building where she and Kathleen both live in far upper Manhattan. Emily uses her position to request...

"New York Times bestselling author Lene Kaaberbøl returns with her beloved protagonist Madeleine Karno--an ambitious young woman who shatters the confines of nineteenth century France as she struggles to become the first female forensic pathologist and hunt down what appears to be a Jack the Ripper copycat. On June 2nd, 1894, in the wake of President Marie Francois Sadi Carnot's assassination, France descends into chaos and riots in the streets...