The Adventure of the Greek Interpreter a female pupil of Beeton School who can communicate with animals is kidnapped. She is made to interpret dog's language to find a bone of Neanderthal stolen from a laboratory and taken away by a dog but no clue is found. Holmes decides to solve the case with the help of his elder brother Mycroft and visits him in the Diogenes Club in Dealer house where he lives. Though Holmes is estranged from Mycroft, the brothers and Watson discover the bone and find out that it's Wilson Kemp, a pupil who lives in Dealer house stole it but Mycroft tries
The Adventure of Sherlock Holmes' Smarter Brother accompanied by a disguised Sherlock and Watson. Wilder was having lunch with producer Roth when it was suggested that Wilder spoof Sherlock Holmes. Roth approached Wilder again a week later and inquired if Wilder had given any more thought to the idea of a Sherlock Holmes film. Wilder replied "No, but I have given a great deal of thought to Sherlock's insanely jealous brother Sigi." In his autobiography, Wilder explained that he was further motivated by the experience of working with his "Young Frankenstein" co-stars Madeline Kahn and Marty Feldman and he wanted to write parts for both of them