An edition bringing together the four full-length Sherlock Holmes novels: A Study in Scarlet, The Sign of Four, The Hound of the Baskervilles, and The Valley of Fear. Featuring the famous detective and Dr Watson. Written by Arthur Conan Doyle. Published by John Murray, London. Hardcover in red cloth with black lettering to the spine and upper board. Boards show general age-related surface wear with fading and rubbing to edges and corners. Spine shows wear consistent with age.