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.

In the LAPD's Open-Unsolved Unit, not many murder victims die a decade after the crime. So when a man succumbs to complications from being shot by a stray bullet ten years earlier, Bosch catches a case in which the body is still fresh, but any other clues are virtually nonexistent. Even a veteran cop would find this one tough going, but Bosch's new partner, Detective Lucia Soto, has no homicide experience. A young star in the department, Soto has...

California's newest private investigator, Harry Bosch, searches for a reclusive billionaire's possible heir, a case with odd links to his own past, and volunteers to find a serial rapist for a small cash-strapped police department.

Detective Renee Ballard is working the graveyard shift again, and returns to Hollywood Station in the early hours only to find that an older man has snuck in and is rifling through old file cabinets.The intruder is none other than legendary LAPD detective Harry Bosch, working a cold case that has gotten under his skin. Ballard kicks him out, but eventually Bosch persuades her to help and she relents. Bosch is investigating the death of fifteen-year-old...

Elvis Cole's taciturn partner, Joe Pike, investigates an attack on former associate Frank Meyer, a one-time mercenary whose family has been murdered by a professional hit crew and who police suspect has been keeping a dangerous secret.

Struggling to reclaim his career after the devastating murder of his partner eight months earlier, LAPD cop Scott James is teamed with a traumatized military canine named Maggie who assists Max in an effort to track down his late partner's killer.

Hoping to revitalize his career when he inherits a high-profile defense case after a fellow lawyer is murdered, Mickey Haller discovers that he may be the next target and reluctantly teams up with LAPD detective Harry Bosch to find the killer.

Having cleared a man of a murder charge three years earlier, Elvis Cole and his sideick, Joe Pike, find themselves on trial when the former defendant is found dead holding photographs of the victim he had been accused of killing.

"Detective Harry Bosch has retired from the LAPD, but his half-brother, defense attorney Mickey Haller, needs his help. The murder rap against his client seems ironclad, but Mickey is sure it's a setup. Though it goes against all his instincts, Bosch takes the case. With the secret help of his former LAPD partner Lucia Soto, he turns the investigation inside the police department. But as Bosch gets closer to discovering the truth, he makes himself...