What is the secret of a goose that swallowed a priceless blue gem? How is a woman killed when she is alone in a locked room? Why does a mysterious club only include people with red hair? These puzzles are all solved by the greatest detective the world has ever known in Mysteries of Sherlock Holmes . Adapted from three of Sir Arthur Conan Doyle's classic tales of suspense ( The Adventure of the Blue Carbuncle , The Adventure of the Speckled Band, and The Red Headed League ) these thrilling mysteries are made accessible to young readers in this fabulous easy to read edition.