LAPD detective Harry Bosch simultaneously investigates a killer who has been operating undetected for thirty years and a political conspiracy that has its origins in his police department.

"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...

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.

"Well-used to elevated emotions, psychologist Alex Delaware shrugs off a joking death threat from beautiful Beverly Hills physician Constance Sykes, whose attempt to secure legal custody of her baby niece is thwarted by Alex's forthright report to the court. Alex plays down the threat until LAPD's Milo Sturgis rushes to his side with the shocking word on the street that a hit's been taken out on him. But while Alex may be in grave danger, it won't...

NYPD Homicide Detective Nikki Heat, continuing to pursue the elusive former CIA station chief who ordered her execution over a decade ago, teams up with her lover to find the old spy, while a serial killer terrorizes the Twentieth Precinct, singling Nikki out as the recipient of his twisted messages.

Detectives Leo and Gino look into the murders of two online friends who were meeting in person for the first time, an investigation that leads to the identification of other victims and a search for answers sixty years in the past.

Quadriplegic forensic criminologist Lincoln Rhyme leads his team--NYPD detective Amelia Sachs, officer Ron Pulaski, and FBI agent Fred Dellray--to find and stop a killer who uses electricity as modus operandi. Meanwhile, Rhyme is consulting on another high-profile investigation in Mexico with a most coveted quarry in his crosshairs: the hired killer known as the Watchmaker, one of the few criminals to have eluded Rhyme's net.

Investigating the murders of two women whose bodies were left in houses of worship, prosecutor Alexandra Cooper rules out initial suspicions about hate crimes and begins a race against time to prevent further killings.

"She calls herself Lady Justice. And once she has chosen a man as her target, she turns herself into a tall blonde or a curvaceous redhead, makes herself as alluring and seductive as possible to them. Once they are in her grasp, they are powerless. The first victim is wealthy businessman Nigel McEnroy. His company's human resources department has already paid out settlements to a couple of his young victims--but they don't know that his crimes go...

"Molly Murphy Sullivan's husband Daniel, a captain in the New York City police force, is stumped. He's chasing a murderer whose victims have nothing in common nothing except for the taunting notes that are delivered to Daniel after each murder. And when Daniel receives a note immediately after Molly and her young son Liam are in a terrible train crash, Daniel and Molly both begin to fear that maybe Molly herself was the target. Molly's detective instincts...