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
Fictional detectives Dupin. Later, Sir Arthur Conan Doyle's Sherlock Holmes became the most famous example and remains so to this day. The detectives are often accompanied by a Dr. Watson-like assistant or narrator. However, in several of her novels where he appears, Agatha Christie gives reference to Hercule Poirot being the greatest detective in all the world. Fictional detectives generally fit one of four archetypes: Notable fictional detectives and their creators include: Fictional detectives Fictional detectives are characters in detective fiction. These characters have long been a staple of detective mystery crime fiction, particularly in detective novels and short stories. Much of