In the number-one New York Times best seller Mindhunter, John Douglas, who headed the FBI's elite Investigative Support Unit, told the story of his brilliant and terrifying career tracking down some of the most heinous criminals in history. Now, in Journey into Darkness, Douglas profiles vicious serial killers, rapists, and child molesters. He is straightforward, blunt, often irreverent, and outspoken, but takes pains not to glorify any of these murderers.

How do you deal with those that break the law? If their aim is to evade you, how do you identify them? If their aim is to lie, how do you interview them? If they don't see their actions are wrong, how do you help them to successfully reform? Criminal psychology is the discipline which tackles these challenges head on. From the signals which give away when we’re lying to the psychological profiling of violent offenders, this exhaustive guide, written by the UK’s top experts, is the perfect introduction.

Robert Pickton, inherited a pig farm worth a million dollars and used his wealth to lure skid row hookers to his farm, where he confessed to murdering 49 female victims; dismembering and feeding their body parts to his pigs, which he supplied to Vancouver area restaurants.

Ann Rule was working on the biggest story of her career, tracking the trail of victims left by a brutal serial killer. Little did this future best-selling author know that the savage slayer she was hunting was the young man she counted among her closest friends. Everyone's picture of a natural winner, Ted Bundy was a bright, charming, and handsome man with a promising future as an attorney. But on January 24, 1989 Bundy was executed for the murders of three young women - and had confessed to taking the lives of at least thirty-five more women from coast to coast.

In Dangerous Personalities, former FBI profiler Joe Navarro shows listeners how to identify the four most common "dangerous personalities", and analyze how much of a threat each one can be: the Narcissist, the Predator, the Paranoid, and the Unstable Personality. Along the way, listeners learn how to protect themselves both immediately and long-term - as well as how to recover from the trauma of being close to such a destructive force.