Late one night after interviewing a witness, Lacey Flint, a young detective constable, stumbles onto a woman brutally stabbed just moments before. Within twenty-four hours, a reporter receives an anonymous letter pointing out alarming similarities between the murder and Jack the Ripper's first murder--a letter that calls out Lacey by name. If it's real, and they have a killer bent on re-creating London's bloody past, history shows they have just five...