We are always excited by stories of cruel maniacs and murderers, their atrocities and long, confusing investigations. But what happens after sentencing? Kerry Daines - Britain's best-known forensic psychologist - has been working with dangerous criminals for more than twenty years. Her task is to understand why a person turns into a soulless monster, how to prevent this and whether it is possible to return him to normal life. Daines's gripping and candid memoir is about trying to unravel the nature of evil by coming face to face with it.