The Sign of the Four 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" has a complex plot involving service in India, the Indian Rebellion of 1857, a stolen treasure, and a secret pact among four convicts ("the Four" of the title) and two corrupt prison guards. It presents the detective's drug habit and humanizes him in a way that had
Jean Conan Doyle Dame Jean became her father's literary executor and the legal copyright holder to some of the rights to the Sherlock Holmes character as well as her father's other works. She assiduously defended Sherlock Holmes' character. She and her brothers, Adrian and Denis Conan Doyle, Arthur Conan Doyle's children by his second wife (Jean, Lady Conan Doyle) inherited the copyrights with the estate when their mother died in 1940. Dame Jean said that Sherlock Holmes was her family's curse because of the fighting over copyrights. She and the widows of her brothers initially shared control of Sir Arthur Conan Doyle′s literary