Classic Connelly #1: The book that introduced the now legendary Harry Bosch to the world.

LAPD detective Harry Bosch gets a call-out: a body has beenfound in a drainage tunnel off Mulholland Drive in Hollywood,and it looks like a routine drug overdose. But one new puncturewound amid the scars of old tracks leaves Bosch with questions.Worse, Harry Bosch recognises the victim.Billy Meadows wasa fellow ‘tunnel rat’ in Vietnam, running against the Viet Congand the fear they all used to call the Black Echo.Haunted bythe memory of once failing his comrade, Bosch is determinedto avoid doing so again.This time justice is personal.