Author: johndouglasandmarkolshaker

The New York Times bestselling authors behind Mindhunter examine four infamous killers and recount the methods used to reveal the dark origins of their evil. A chilling read with over 3,300 five-star Goodreads ratings.

Now a Netflix original series Discover the classic, behind-the-scenes chronicle of John E. Douglas’ twenty-five-year career in the FBI Investigative Support Unit, where he used psychological profiling to delve into the minds of the country’s most notorious serial killers and criminals. In chilling detail, the legendary Mindhunter takes us behind the scenes of some of his most gruesome, … his most gruesome, fascinating, and challenging cases–and into the darkest recesses of our worst nightmares. During his twenty-five year career with the Investigative Support Unit, Special Agent John Douglas became a legendary figure in law enforcement, pursuing some of the most…