About the Author
One of the first independent criminal profilers, John Philpin is an internationally recognized expert on violent behavior and criminal investigation. Philpin is a frequent consultant to law enforcement and the media. He has been a guest commentator on Court TV, 20/20 Downtown, Unsolved Mysteries, America’s Most Wanted, Inside Edition, Chronicle, The Geoff Metcalf Show, The Jim Bohannon Show, Northwest Afternoon, and CBC’s As It Happens. A retired psychologist, he has authored and co-written seven books and numerous articles, and the featured character in an eighth, drawing on his experience.