TRUNK MUSIC by MICHAEL CONNOLLY (1997, Orion, 440pp) ∗∗∗½ Blurb: Harry Bosch is back in Homicide after disciplinary leave. But his first case proves to be one of the most difficult. In the wooded hills overlooking the Hollywood Bowl, he opens the trunk of a white Rolls-Royce and finds a corpse. It looks like a simple case…