Savage (novel)

Savage: From Whitechapel to the Wild West on the Track of Jack the Ripper is a 1993 historical fiction horror novel by Richard Laymon. It begins with Jack the Ripper's final, gruesome killing of Mary Jane Kelly, and a young boy who is concealed under the bed during the attack. The boy then tracks the killer to the New World, first to NYC and then to the American West.