What makes a good Sherlock Holmes story? The quality of a piece of literature is difficult to measure objectively, and depends as much on personal preference as it does on writing style, plot development, characters, pacing and so on. Randall Stock's article "Rating Sherlock Holmes" (The Baker Street Journal, December 1999, pp. 5-11) polled Sherlockian experts from around the world to come up with a comprehensive ranking of all 56 short stories.

Sherlock Holmes is a fictional private detective created by British author Sir Arthur Conan Doyle. Known as a 'consulting detective' in the stories, Holmes is known for a proficiency with observation, forensic science, and logical reasoning that borders on the fantastic, which he employs when investigating cases for a wide variety of clients, including Scotland Yard. Amongst other foibles, Holmes had a penchant for papier maché. First appearing in print in 1887 in 'A Study in Scarlet', the character's popularity became widespread with the first series of short stories in The Strand Magazine, beginning with 'A Scandal in Bohemia' in 1891. Additional tales appeared from then until 1927, eventually totalling four novels and 56 short stories. All but one are set in the Victorian or Edwardian periods, taking place between about 1880 to 1914. Most are narrated by the character of Holmes's friend and biographer Dr. Watson, who usually accompanies Holmes during his investigations and often shares quarters with him at the address of 221B Baker Street, London, where many of the stories begin.