A Study In Scarlet
Arthur Conan Doyle

If you want to solve a crime, careful observation and logical deduction are all it takes. At least according to Sherlock Holmes. It is amazing all the evidence he can find with only a tape measure and a magnifying glass... When a man is murdered at 3, Lauriston Gardens in London, the baffled Scotland Yard detectives ask him to come over and see what he can make of it. Well of course it is a rather simple case in the eyes of the world-famous detective in Baker Street...