The Sign of the Four and play adaptations insure this book: The Sign of the Four was also adapted for radio by Bert Coules in 1989 as part of BBC Radio 4's complete audio Sherlock Holmes, with Clive Merrison as Holmes, Michael Williams as Watson, and featuring Brian Blessed as Jonathan Small. The Sign of the Four The Sign of the Four (1890), also called The Sign of Four, is the second novel featuring Sherlock Holmes written by Sir Arthur Conan Doyle. Doyle wrote four novels and 56 short stories featuring the fictional detective. The story is set in 1888. "The Sign of the Four"
Sherlock Holmes pastiches called "The Classic Adventures of Sherlock Holmes." Many episodes are available on CD as well as downloadable from the Imagination Theater website. Holmes has been an inspiration of both serious and comedy films. A series of fourteen Sherlock Holmes films starring Basil Rathbone as Sherlock Holmes and Nigel Bruce as Dr. John Watson were released between 1939 and 1946. Many are loosely based on the original stories by Sir Arthur Conan Doyle and some are original stories. Those that pit Holmes and Watson against the Nazis, made during the Second World War, were in the spirit of Conan Doyle's patriotism,