Sherlock Holmes primarily relies on abduction: inferring an explanation for observed details. "From a drop of water", he writes, "a logician could infer the possibility of an Atlantic or a Niagara without having seen or heard of one or the other". In "A Scandal in Bohemia", Holmes infers that Watson had got wet lately and had "a most clumsy and careless servant girl". When Watson asks how Holmes knows this, the detective answers: In the first Holmes story, "A Study in Scarlet", Dr. Watson compares Holmes to C. Auguste Dupin, Edgar Allan Poe's fictional detective, who employed a similar methodology. Alluding to
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