Minor Sherlock Holmes characters a character called Wiggins (played by Graham Armitage) who is a footman at the Diogenes Club. He delivers a note to Mycroft Holmes (played by Christopher Lee) and receives instructions concerning various items. The character, credited as "Bill Wiggins", also appears in the series three finale of "Sherlock" portrayed by Tom Brooke as a drug user who actually demonstrates the beginning of Sherlock's deductive skills, and later appoints himself a "pupil" of Sherlock's. Some fictional characters associated with Sherlock Holmes are not part of the Conan Doyle canon and were created by other writers. Auguste Lupa is the son of
Sherlock Holmes pastiches Misplaced Hound". In Robert A. Heinlein's "The Moon Is a Harsh Mistress" (1966), one of the characters is a computer, a model "HOLMES IV", which adopts the name Mycroft, after Sherlock Holmes' brother. Julian Symons created a character named Sheridan Haynes, an actor immersed in the role of Holmes for an epic project to adapt the entire canon for television (almost ten years before Jeremy Brett took up a similar challenge), in the 1975 novel "A Three Pipe Problem". Haynes finds himself confusing his own identity with Holmes', and becomes involved in a mystery. The character returned for a 1988