If you passed Ron Farebrother on the street, you would almost certainly not look at him twice. For Ron lives his life in the shadows, working undercover to keep our streets safe from the constant threat of violent crime. Ron's profession is a lonely one—but one filled with danger and excitement. From the London unerworld to the US mafia, Ron rubs shoulders with the most violent criminals in the world. Now he reveals the amazing truth about his profession, and discloses facts that will make every criminal shudder.