"Killer in The Shadows: The Monstrous Crimes of Robert Napper: 1" by Laurence Alison is a gripping paperback book in English that delves into the horrifying crimes committed by the notorious Robert Napper. The author provides a detailed account of Napper's sinister actions, making it a compelling read for those interested in true crime. This book is a must-read for fans of crime literature looking to explore the dark and twisted mind of a notorious killer.