Powder Wars: The Supergrass Who Brought Down Britain's Biggest Drug DealersPaperback, 1 October 2005

Gangster Paul Grimes was a one-man crimewave with a breathtaking capacity to steal. Any villains who got in his way were made to payoften with their blood. But when his son died of a drug overdose, the old-school mobster swore revenge on the new generation of Liverpool-based heroin and cocaine dealers. Against all odds, he turned undercover informant."