The Adventures of Sherlock Holmes and Dr. Watson (film) invited to The Diogenes Club by Sherlock's older brother Mycroft. The club hosts the most unsociable men of London, and they have banned talking. Once there, Mycroft, asks him to help Lady Eva Blackwell. She is being blackmailed by one of the most villainous men of London, Charles Augustus Milverton who is demanding £7,000 for some letters he has stolen from her, threatening to release them to the public if she does not pay the ransom. Upon their release, the letters would cause a scandal that would end Lady Eva's marriage engagement. Sherlock agrees to help her. The same day,
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