Originally published: February 27, 1915
Author: Arthur Conan Doyle
Adaptations: The Valley of Fear (1916), Sherlock Holmes and the Valley of Fear (1983), and The Triumph of Sherlock Holmes (1935)
Characters: Sherlock Holmes, Jim Moriarty, John H. Watson, and more
Followed by: His Last Bow
Genre: Detective
Series: Sherlock Holmes