Mystery Murders: Jack the Ripper - Version 1.2 Track down one of the world's most legendary serial killers in Mystery Murders: Jack the Ripper, an incredible Hidden Object game! Help world-renowned clairvoyant Emma de Ville and Inspector Fred Abberline of London's famous Scotland Yard as they pursue the notorious murderer. Piece together clues, solve intriguing puzzles and use forensic crime scene investigation methods to hunt the killer down!