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
The Adventures of Sherlock Holmes of the Speckled Band" as his overall favourite. Arthur Conan Doyle began writing while studying medicine at university in the late 1870s, and had his first short story, "The Mystery of Sasassa Valley", published in September 1879. After eight years, "A Study in Scarlet", Doyle's first Sherlock Holmes story, was published by Ward Lock & Co. The novel was well received, but Doyle was paid little for it, and despite a sequel novel, "The Sign of the Four", which was published in Lipincott's Monthly Magazine, he shifted his focus to short stories. In early 1891, the first editor of "The