Between Good and Evil: A Master Profiler's Hunt for Society's Most Violent Predators

o one gets closer to evil than a criminal profiler, trained to penetrate the hearts and minds of society's most vicious psychopaths. And no one is a more towering figure in the world of criminal profilers than Roger L. Depue. Chief of the FBI Behavioral Science Unit at a time when its innovative work first came to prominence, he headed a renowned team of mind hunters that included John Douglas, Robert Ressler, and Roy Hazelwood. In a subbasement sixty feet under the Academy gun vault in Quantico, he broke new ground with analytical techniques and training programs that are still used today.