This is where a historical partnership between Dr. Watson, the classic Victorian gentleman, and Sherlock Holmes, the eccentric, famed sleuth, begins. Join them as they piece together clues ranging from bloodstains and footprints to cigarette ash and wedding rings, and come to some unexpected conclusions. The four books authored by Sir Arthur Conan Doyle are included in this hardbound deluxe edition: A Study in Scarlet (1887), The Sign of the Four (1890), The Hound of the Baskervilles (1902), and The Valley of Fear (1903). (1915). These novels have been successfully engaging readers for more than a century now, featuring the legendary detective Sherlock Holmes.