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
Tommy and Tuppence flavour than the stories featuring the better known Christie characters. As they age, they are revealed to have raised three children – twins Deborah and Derek and an adopted daughter, Betty. Throughout the series they employ a man named Albert, who first appears as a lift boy who helps them in "The Secret Adversary". In "Partners in Crime," Albert becomes their hapless assistant at a private detective agency; and subsequently, as a now married pub owner, renders vital assistance to the pair in "N or M?."; by "Postern of Fate" he's their butler and has now been widowed. In "Postern