In the LAPD's Open-Unsolved Unit, not many murder victims die almost a decade after the crime. So when a man succumbs to complications from being shot by a stray bullet nine years earlier, Bosch catches a case in which the body is still fresh, but all other evidence is virtually nonexistent.

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.

"An affluent family returns home from Sunday dinner only to find the murdered and brutalized corpse of a total stranger in their house. This baffling, twisted tale tests Alex and Milo to their intellectual and emotional limits"--

Harry Bosch investigates after a bullet from a recent killing is a match for one used in the unsolved murder of a photographer in 1992.

"LAPD homicide lieutenant Milo Sturgis is a master detective. He has a near-perfect solve rate and he s written his own rule book. Some of those successes the toughest ones have involved his best friend, the brilliant psychologist Alex Delaware. But Milo doesn't call Alex in unless cases are different. This murder warrants an immediate call. Milo's independence has been compromised as never before, as the department pressures him to cater to the demands...

"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...

Detective Harry Bosch investigates a cold case and the murder of a city councilman's son. The cases are unrelated but they twist around each other like the double helix of a DNA strand. One leads to the discovery of a killer operating in the city for as many as three decades; the other to a deep political conspiracy that reached back into the dark history of the police department.