Tales of twilight and the unseen

A master of many literary genres, Arthur Conan Doyle excelled particularly in the short-story form, and was acclaimed in his day as much for his detective stories as for his thrilling tales of mystery and the supernatural. While the adventures of Sherlock Holmes have become part of our collective imagination, these stories - concerned with ghosts, obscure scientific experiments and other unexplained phenomena - are now unjustly neglected.