Terry McCaleb, the retired FBI agent who starred in the bestseller "Blood Work," is asked by the LAPD to help them investigate aseries of murders that have them baffled. They are the kind of ritualized killings McCaleb specialized in solving with the FBI, and he is reluctantly drawn from his peaceful new life back into the horror and excitement of tracking down a terrifying homicidal maniac. More horrifying still, the suspect who seems to fit the...

An anonymous tip puts Bosch on a case that has remained unsolved for decades, the vicious stabbing of a teenage boy whose body was found in an abandoned Old Hollywood restaurant. Working a cold case is tough, but Bosch gets a lucky break when DNA evidence from the murder weapon points to a known kiler. But the DA insists that science alone is not enough, so Bosch has one chance to get a confession.

Defense attorney Mickey Haller is back, taking the long-shot cases, where the chances of winning are one in a million. After getting a wrongfully convicted man out of prison, he is inudated with pleas from incarcerated people claiming innocence. He brings on board his half brother, retired LAPD Detective Harry Bosch, to weed through the letters, knowing most claims will be false. Bosch pulls a needle from the haystack: a woman in prison for five years...

"Renée Ballard and the LAPD's Open-Unsolved Unit get a hot shot DNA connection between a recently arrested man and a serial rapist and murderer who went quiet twenty years ago. The arrested man is only twenty-four, so the genetic link must be familial: His father was the Pillowcase Rapist, responsible for a five-year reign of terror in the city of angels. But when Ballard and her team move in on their suspect, they encounter a baffling web of secrets...

"Los Angeles County Sheriff's Detective Stilwell has been "exiled" to a low-key post policing rustic Catalina Island, after department politics drove him off a homicide desk on the mainland. But while following up the usual drunk-and-disorderlies and petty thefts that come with his new territory, Detective Stilwell gets a report of a body found weighed down at the bottom of the harbor--a Jane Doe identifiable at first only by a streak of purple dye...

"Following his "resurrection walk" and need for a new direction, Mickey Haller turns to public interest litigation, filing a civil lawsuit against an artificial intelligence company whose chatbot told a sixteen-year-old boy that it was okay for him to kill his ex-girlfriend for her disloyalty. Representing the victim's family, Mickey's case explores the mostly unregulated and exploding AI business and the lack of training guardrails. Along the way...

Mickey Haller, who represents some unsavory characters in his work as a defense lawyer, takes on his first high-paying and possibly innocent client in years, but finds the case complicated by events that suggest a particularly evil perpetrator.

Mickey Haller has fallen on tough times. He expands his business into foreclosure defense, only to see one of his clients accused of killing the banker she blames for trying to take away her home. Mickey puts his team into high gear to exonerate Lisa Trammel, even though the evidence and his own suspicions tell him his client is guilty. Soon after he learns that the victim had black market dealings of his own, Haller is assaulted, too--and he's certain...

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.

"Veteran reporter Jack McEvoy has taken down killers before, but when a woman he had a one-night stand with is murdered in a particularly brutal way, McEvoy realizes he might be facing a criminal mind unlike any he's ever encountered. McEvoy investigates -- against the warnings of the police and his own editor -- and makes a shocking discovery that connects the crime to other mysterious deaths across the country. But his inquiry hits a snag when he...