Hercule Poirot and Frank Howel Evans' Monsieur Poiret, a retired Belgian police officer living in London. A more obvious influence on the early Poirot stories is that of Arthur Conan Doyle. In "An Autobiography", Christie states, "I was still writing in the Sherlock Holmes tradition – eccentric detective, stooge assistant, with a Lestrade-type Scotland Yard detective, Inspector Japp". For his part, Conan Doyle acknowledged basing his detective stories on the model of Edgar Allan Poe's C. Auguste Dupin and his anonymous narrator, and basing his character Sherlock Holmes on Joseph Bell, who in his use of "ratiocination" prefigured Poirot's reliance on his
Jacques Dupin which represented Joan Miró, a close friend. The gallery also represented Marc Chagall, Alberto Giacometti, Francis Bacon and Wassily Kandinsky. Giacometti and Bacon both painted his portrait. Dupin wrote Miró's biography, numerous monographs on the artist's work, and was empowered by Miró's family to be the sole authenticating authority of the artist's work; a role that made him much sought after by collectors. In 1987, Dupin was the curator of a retrospective of Miró's work at the Solomon R. Guggenheim Museum, the first such retrospective in New York since 1959. Jacques Dupin Jacques Dupin (4 March 1927, Privas, Ardèche –