At the heart of countless crimes lies the mystery of the human mind. In this eye-opening book, Dr Cheryl Paradis draws back the curtain on the fascinating world of forensic psychology and revisits the most notorious and baffling cases she has handled in her multifaceted career. Her riveting and shocking stories reveal the crucial and often surprising responsibility forensic psychology plays in the pursuit of justice and offer an insight into how she tests defendants to determine their competency to stand trial, or whether the insanity defense is valid.