He is a connoisseur of vinyl, hunting out rare and elusive LPs. His business card describes him as the "Vinyl Detective" and some people take this more literally than others. Like the beautiful, mysterious woman who wants to pay him a large sum of money to find a priceless lost recording on behalf of an extremely wealthy, yet shadowy, client.

A sexual sadist, the Zodiac's pleasure was torture and murder. He taunted the authorities with mocking notes telling where he would strike next. The official tally of his victims was six. He claimed 37 dead. He was never caught. This book tells the inside story of the hunt for the hooded killer, and finally reveals his possible true identity.