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 pastiches sequel, "The Kentish Manor Murders", and Symons also wrote a Holmes short story pastiche. Thomas Brace Haughey wrote a series of six novels "in the best tradition of Holmes and Watson" from 1978-1986 with Geoffrey Weston as the Sherlock character (and a descendant of Mycroft Holmes) and John Taylor as his Watson, living at 31 Baker Street. These stories, "The Case of the Invisible Thief", "The Case of the Frozen Scream", "The Case of the Maltese Treasure", "The Case of the Kidnapped Shadow", "The Case of the Hijacked Moon", and "The Case of the Unbolted Lightning", are all deeply imbued