"Trunk Music" is the fifth novel in the Harry Bosch series, written by award-winning bestselling author Michael Connelly. In this thrilling crime story, the murder of a Hollywood producer is investigated, which shows all the signs of a mafia hit. However, for the experienced investigator Harry Bosch, there are inconsistencies that lead him to dig deeper. After a disciplinary action, Bosch returns to the LAPD and is immediately faced with a challenging case. The discovery of a body in the trunk of a white Rolls-Royce in the wooded hills above the Hollywood Bowl proves to be more complex than it initially seems. The deceased, Tony Aliso, was not only a film producer but also a target for various interest groups. Bosch must contend not only with the FBI's investigations but also with his own past and a mysterious ex-felon who enters his life. This gripping story weaves together intrigue, personal conflicts, and the dark world of crime in Los Angeles.