Dr. Katherine Ramsland has published more than 1,000 articles and 45 books, including "The Forensic Psychology of Criminal Minds," "The Ivy League Killer," "Psychopath," "The Human Predator," "Inside the Minds of Serial Killers," and "The Mind of a Murderer." She holds graduate degrees in forensic psychology, clinical psychology, criminal justice, and philosophy, and teaches forensic psychology and criminal justice at DeSales University in Pennsylvania. Ramsland has worked with prominent criminalists, coroners, detectives, and F.B.I. profilers. She speaks internationally about forensic psychol...