The Sign of the Four, 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 Sign of the Four&n ...
The Valley of Fear by Arthur Conan Doyle is one of many stories about Doyle’s famous detective, Sherlock Holmes. At the beginning of this novel, Holmes gets a message from one of Professor Moriarty’s agents—Fred Porlock. From time to time, Porlock se ...
A Study in Scarlet is an 1887 detective novel written by Arthur Conan Doyle. The story marks the first appearance of Sherlock Holmes and Dr. Watson, who would become the most famous detective duo in popular fiction. Sir Arthur Conan Doyle's A St ...
