bHarry Bosch teams up with LAPD Detective Ren e Ballard to face the unsolved murder of a runaway, and the fight to bring a killer to justice.bbrDetective Ren e Ballard is working the night beat -- known in LAPD slang as the late show -- and returns to Hollywood Station in the early hours to find a stranger rifling through old file cabinets. The intruder is retired detective Harry Bosch, working a cold case that has gotten under his skin.brBallard can't let him go through department records, but when he leaves, she looks into the case herself and feels a deep tug of empathy and anger. She has never been the kind of cop who leaves the job behind at the end of her shift -- and she wants in.brThe murder, unsolved, was of fifteen-year-old Daisy Clayton, a runaway on the streets of Hollywood who was brutally killed, her body left in a dumpster like so much trash. Now Ballard joins forces with Bosch to find out what happened to Daisy, and to finally bring her killer to justice. Along the way,