The Memoirs of Sherlock Holmes is a collection of 12 detective stories by Conan Doyle. Missing race horse and dead Jockey. Holmes resolves the case of Silver Blaze by suspecting why the security dog was doing nothing on the day horse was reported to be missing. Holmes detective skills resolve the case of The Yellow Face, mysterious killing of Jack whose race is black. The mysteries start to unwind when Effie, a black marries and hides another black women Lucy. Holmes employs the power of deduction to resolve the case of The Gloria Scott, a ship. The title of this collection The Memoirs can purely fit into the case of Musgrave Ritual, in which Holmes actually narrate a story within a story.