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"
Adaptations of Sherlock Holmes The great majority of them are however pastiches. The only known adaptation of a canonical story is "Sherlock Holmes and the Hound of the Baskervilles", which follows a different plot involving clearly supernatural elements. Adaptations of Sherlock Holmes The stories of Sherlock Holmes by Sir Arthur Conan Doyle were very popular as adaptations for the stage, and later film, and still later television. The four-volumes of the "Universal Sherlock Holmes" (1995) compiled by Ronald B. De Waal lists over 25,000 Holmes-related productions and products. They include the original writings, "together with the translations of these tales into sixty-three languages, plus