Diogenes Club series "Sherlock". The Diogenes Club has appeared, in various forms, in a great many other settings, most of which take as given the Club's connection to the British Secret Service: Diogenes Club The Diogenes Club is a fictional gentleman's club created by Sir Arthur Conan Doyle and featured in several Sherlock Holmes stories, such as "The Greek Interpreter". It seems to have been named after Diogenes the Cynic (although this is never explained in the original stories) and was co-founded by Sherlock's indolent elder brother, Mycroft Holmes. The club is described by Sherlock Holmes in the story "The Adventure of
Sherlock Holmes housekeeper Mrs. Hudson is the protagonist. Mycroft Holmes has been the subject of several efforts: "Enter the Lion" by Michael P. Hodel and Sean M. Wright (1979), a four-book series by Quinn Fawcett, and 2015's "Mycroft", by former NBA star Kareem Abdul-Jabbar. John Gardner, Michael Kurland, and Kim Newman, amongst many others, have all written tales in which Holmes's nemesis Professor Moriarty is the main character. Anthologies edited by Michael Kurland and George Mann are entirely devoted to stories told from the perspective of characters other than Holmes and Watson. Laurie R. King recreated Holmes in her Mary Russell series