The Final Problem

"The Final Problem" is a short story by Sir Arthur Conan Doyle featuring his detective character Sherlock Holmes. It was first published in Strand Magazine under the title "The Adventure of the Final Problem" in December 1893. It appears in book form as part of the collection The Memoirs of Sherlock Holmes. This story, set in 1891, introduced Holmes's archenemy, the criminal mastermind Professor J...