The Adventure of the Cheerful Four both the puppets of Jonathan Small and Arthur Morstan have the atmosphere of the members of a famous British musical band. One night Arthur Morstan, a pupil of Archer House is attacked and gets injured. His younger sister Mary Morstan requests Sherlock Holmes to solve why his brother is attacked while John H. Watson falls in love with her. They began searching Arthur's room with the help of Abdullah, roommate of Arthur. Holmes suspects that the offeder stole into the room from skylight and he and Mary find small handprints around it on the roof. Watson tries to get up
Mary Russell (character) make a drawing room appearance. She is quite unconventional - not a surprise for a young woman who married an older famous eccentric. She prefers trousers and functional clothes, although often dons the traditional tweed skirts and sensible shoes of a female British naturalist. She only rarely accepts the title "Mrs. Holmes" and goes by her given name "Mary Russell", which she uses with the title "Miss" (i.e., "Miss Russell"). She wears a gold band on her right hand. This makes her status ambiguous - people she meets may think she is wearing a ring for sentimental reasons, or perhaps