Why, in the 60 Sherlock Holmes stories, is there not a mention of Jack the Ripper? In this investigation into the murky world of murder, Kelvin I. Jones, award-winning Holmes author finds definitive answers, giving a clear dossier of the Ripper's true identity. Jones reveals how, not only did Conan Doyle know the killer well; he had also studied his profile; walked the streets of Whitechapel, trying to comprehend his methods; even shared his...