John Edward Douglas (right) served as a special agent of the FBI for 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 holds a doctorate degree in adult education and is the author of 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.  Please visit them at www.mindhuntersinc.com.