"Killing for Company: The Story of a Man Addicted to Murder" is a true crime/social science book written by Brian Masters, published by Random House Publishing Group in 1993. This hardcover book, illustrated by the author, delves into the chilling story of a man addicted to murder, exploring themes of serial killers and criminology. With 384 pages, this book is a gripping and informative read that delves into the dark side of human nature and the criminal mind.