The photo is the clue: Arthur Conan Doyle's love for his Lost World hero | Arthur Conan Doyle | The Guardian
Sir Arthur Conan Doyle (1859-1930) | American Experience | Official Site | PBS
Arthur Conan Doyle - Wikipedia
The Ghost Club was a regular haunt of Sir Arthur Conan Doyle, creator of Sherlock Holmes, along with Charles Dickens, Siegfried Sassoon, W B Yeats and Hammer horror film actor Peter Cushing.
Amazon.com: Sherlock Holmes: Sir Arthur Conan Doyle - The True Story of the Birth of the Great Detective (Great Author Biographies) eBook : The History Journals, Dale, Liam: Kindle Store
Sir Arthur Conan Doyle Once Helped Clear an Innocent Man of Murder | Smart News| Smithsonian Magazine
11 Fascinating Facts About Arthur Conan Doyle | Mental Floss