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 (2014 TV series) adaption of the series of Sherlock Holmes and that the material is worth creating derivative work. He also said that the presence of John Watson as a storyteller is very important and a splendid invention of Arthur Conan Doyle. He describes Watson as having warmth and passion that Holmes lacks and appreciates Martin Freeman who plays Watson with good nature in "Sherlock". In 2007, Freeman appeared in the play "The Last Laugh", based on "University of Laughs" (Warai no daigaku, ) written by Mitani. Mitani has said that what a human plays can also be played by a puppet. The