When the bones of a 12-year-old boy are found scattered in the Hollywood Hills, Harry Bosch is drawn into a case that brings up the darkest memories from his own haunted past. The bones have been buried for years, but the cold case doesn't deter Bosch. Unearthing hidden stories, he finds the child's identity and reconstructs his fractured life, determined that he not be forgotten. At the same time, a new love affair with a female cop begins to blossom for Bosch--until a stunningly blown mission leaves Bosch in more personal and professional trouble than ever before in his turbulent career. The investigation races to a shocking conclusion, leaving Bosch on the brink of an unimaginable decision.