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 nov

Arthur Conan Doyle: The Sign of the Four (Illustrated) First published in 1890, The Sign of Four is Sir Arthur Conan Doyle's second book starring legendary dete

The Complete Novels of Sherlock Holmes includes A Study in Scarlet, The Sign of the Four, The Hound of the Baskervilles, and The Valley of Fear. Included are il

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 nov