Confronted by his own tragic past when the bones of a twelve-year-old boy are found in the Hollywood Hills, Harry Bosch attempts to unearth the boy's identity, which leads to startling discoveries and the possible destruction of his career.

Detective Harry Bosch, now in the Open-unsolved Unit, receives a call from the DA telling him a serial killer has confessed to several murders. Harry must interview the man about a case he couldn't crack involving the murder of a 22-year-old woman whose body was never found.