Gentleman detective shares some features with the later gentleman detective. He was "…the first fictional detective of importance and the model for virtually every cerebral crime solver who followed." More specifically, Dorothy L. Sayers noted that "Sherlock Holmes modelled himself to a large extent upon (Poe's) Dupin, substituting cocaine for candlelight, with accompaniments of shag and fiddle-playing." Dupin is French, not English, but is probably a "gentleman". He comes from a once wealthy family but has been reduced "by a variety of untoward events" to more humble circumstances. He is entirely amateur and contents himself only with the basic necessities of life.
Auguste Lupa Auguste Lupa Auguste Lupa is a fictional character in two pastiche novels by author John Lescroart. The novels are "Son of Holmes" (1986) and "Rasputin's Revenge" (1987). Lupa, a secret agent during the First World War, is the son of Sherlock Holmes and Irene Adler. It is strongly implied that he is the younger version of fictional detective Nero Wolfe in the mystery series by Rex Stout. Auguste Lupa is one of many aliases used by the character. Jules Giraud, the narrator of the books, explains that Lupa always chooses as his alias a first name with a connection to