After the lawyer of institutionalized alleged serial killer Edgar Roy ends up dead, Dean King and Michelle Maxwell must figure out whether Roy is really a killer or if other evil is afoot.

When two girls disappear on a remote stretch of Montana road, former police investigator Cody Hoyt and his former rookie partner Cassie Dewell begin an investigation that will lead them into the hunting ground for a killer whose viciousness is outmatched only by his intelligence.

"Of #1 New York Times-bestselling author Sue Grafton, NPR's Maureen Corrigan said, "Makes me wish there were more than 26 letters." With only two letters left, Grafton's many devoted readers will share that sentiment. X: The number ten. An unknown quantity. A mistake. A cross. A kiss. X: The shortest entry in Webster's Unabridged. Derived from Greek and Latin and commonly found in science, medicine, and religion. The most graphically dramatic...

The 9th Girl focuses on the ninth unidentified body to turn up in Minneapolis in 2012, nicknamed Jane Doe 9. When Kovac and Liska take on the case, they discover a shocking fact: This victim has been found without any identifiable characteristics, except for those that peg her as an adolescent girl. Before the investigation is through, the case will take the two detectives deep into the life and death of a teenage girl who wanted nothing more than...

When his adopted daughter's friend reports that someone has been killing off a circle of nomadic panhandlers, Lucas travels to North Dakota, where he encounters a dangerously violent subculture.

When a congressman's media assistant abruptly quits her job and goes missing on the way home, FBI agent Meg Murray teams up with special agent Matt Bosworth to investigate a serial killer with ties to a political conspiracy.

A tenacious Manhattan police officer determined to stop a serial killer who leaves playing cards at the scenes of unrelated victims teams up with a brilliant professor whose book has been connected to the murders against a backdrop of high-profile tabloid speculation.

Eleven years after a bitter divorce, Manhattan assistant D.A. Alexa prepares to prosecute a suspected serial killer who is sending threatening letters to Alexa's teen daughter, a situation that forces Alexa to send her daughter to her ex's Charleston home.

When a young woman's corpse is discovered in a meadow, Detective Inspector Beatrice Kaspary from the local Salzburg murder squad knows that this is no ordinary homicide.

FBI agent John O'Hara and Special Agent Sarah Brubaker hunt an ingenious pair of serial killers whose victims all seem to be newlyweds.