In his lifetime, Sir Arthur Conan Doyle wrote four Sherlock Holmes novels. This beautifully typeset edition compiles all of the published Sherlock Holmes novels into a single volume. It includes: 1. A Study in Scarlet (published 1887) 2. The Sign of the Four (published 1890) 3. The Hound of the Baskervilles (serialised 1901-1902 in The Strand) 4. The Valley of Fear (serialised 1914-1915)