Christopher Berry-Dee is a bestselling author and criminologist, founder and former Director of the Criminology Research Institute, and former publisher and Editor-in-Chief of The Criminologist, a highly respected journal on matters concerning all aspects of criminology from law enforcement to forensic psychology. He has interviewed and interrogated over thirty of the world's most notorious killers, including Peter Sutcliffe, Ted Bundy and Dennis Nilsen. He was co-producer/interviewer for the acclaimed twelve-part TV documentary series The Serial Killers. Christopher appeared on television and as a consultant on the series Born to Kill?, discussing the cases of Fred and Rose West, the Moors Murderers and Dr Harold Shipman. He has also assisted in criminal investigations as far afield as Russia and the United States.