The Evil Within: A Top Murder Squad Detective Reveals the Chilling True Stories of the World's Most Notorious Killers

Through the eyes of a top murder squad detective, true stories of serial killers from around the world Since the dawn of time, men and women alike have been killing. Many of these murders have been committed in the most brutal and horrific ways imaginable, showing no respect for human life. Throughout his time as a murder squad detective, Trevor Marriott has seen first-hand the wanton slayings and butcheries that have been committed by both men and women who have warped, depraved, and sadistic minds. In this fascinating and chilling book, he examines the world's most notorious serial killers and the despicable crimes they committed. From William McDonald, the "Sydney Mutilator," to "Dusseldorf Vampire" Peter Kurten, Steve Wright the "Suffolk Strangler," and the U.S.'s satanic Ripper Crew, these are the horrifying true stories of serial murder from across the globe.

Trevor Marriott is a retired British police murder squad detective and author of Jack the Ripper: The 21st Century Investigation.