Jack the Ripper - Infamous London Serial Killer is a biography of Jack the Ripper, the late 19th century London murderer known for killing and mutilating the bodies of prostitutes. Jack the Ripper is an alias as the killer was never identified or apprehended. He was responsible for at least five and possibly as many as twelve murders. Jack the Ripper - Infamous London Serial Killer is highly recommended for those interested in learning more about one of history's most notorious murderers.