For fifty years after Dr Watson's death, a packet of papers, writtenby the doctor himself, lay hidden in a locked box. The paperscontained an extraordinary report of the case of Jack the Ripper andthe horrible murders in the East End of London in 1888. The detective, of course, was the great Sherlock Holmes - but why was the reportkept hidden for so long? This is the story that Sir Arthur Conan Doyle never wrote. It is a strange and frightening tale . . .