Edward Douglas (right) served as a special agent of the FBI for over
twenty-five years. He is widely admired as the leading expert on criminal
personality profiling and modern criminal investigative analysis. A veteran of the Air Force, he has written
numerous books including the #1 international bestseller Mindhunter.
Mark Olshaker is an Emmy Award-winning filmmaker, New
York Times bestselling non-fiction author, and critically acclaimed
novelist who has worked with Douglas for many years.
Both authors live in the Washington, D.C. area.