Known as The Monster of the Andes, Pedro Alonso López is believed to be one of the deadliest serial killers in history. Between the 1970s and early 1980s, he claimed responsibility for murdering hundreds of young girls across Colombia, Ecuador, and Peru. His story remains one of the most disturbing and mysterious in true crime history.This book explores López's early life, his reign of terror across South America, and the shocking failures of justice that allowed him to walk free. It also follows the journalists and investigators who tried to expose the truth, including the shocking interviews that revealed his complete lack of remorse.Blending fact, psychology, and investigative history, this account takes readers deep into the mind of a man who became a symbol of pure evil and into the societies that struggled to stop him.Grim, compelling, and unforgettable, this is the true story of Pedro Alonso López the man who vanished after confessing to hundreds of murders.