Winner of the Gold Dagger Award A fascinating true crime story that details the rise of modern forensics and the development of modern criminal investigation. At the end of the nineteenth century, serial murderer Joseph Vacher terrorized the French countryside, eluding authorities for years, and murdering twice as many victims as Jack The Ripper. Here, Douglas Starr revisits Vacher's infamous crime wave, interweaving the story of the two men who eventually...