Sherlock Holmes: The Musical revised version, entitled 'The Revenge of Sherlock Holmes' included some new material never previously performed. This new version opened to critical acclaim. "Sherlock Holmes: The Musical" was at least the second musical to be based on Sherlock Holmes, after "Baker Street" in 1965. It is also one of over 50 stage productions based on the Holmes character; see adaptations of Sherlock Holmes. The play opens after Professor Moriarty's death and Sherlock Holmes' miraculous return to life. As Dr. Watson and Mrs. Hudson describe the many eccentricities on their friend ("Sherlock Holmes"), we find that Holmes is, to Watson's disbelief, missing
Canon of Sherlock Holmes Jack Tracy; "The Final Adventures of Sherlock Holmes", edited by Peter Haining; "The Uncollected Sherlock Holmes", edited by Richard Lancelyn Green; and the final volume of Leslie S. Klinger's "Sherlock Holmes Reference Library" titled "The Apocrypha of Sherlock Holmes". These works, each with slightly different contents, discussed several titles and their place in the canon. In addition to the canon, Conan Doyle wrote (occasionally with a co-writer) a number of vignettes, play adaptations and essays involving Holmes, and two short stories in which Holmes makes a possible cameo appearance. Most were published in various places during his lifetime; another has