Agatha Christie a long-running character in Christie's works, appearing in 33 novels and 54 short stories. Miss Jane Marple, introduced in the short-story collection "The Thirteen Problems" in 1927, was based on Christie's grandmother and her "Ealing cronies". Both Jane and Gran "always expected the worst of everyone and everything, and were, with almost frightening accuracy, usually proved right." Marple appeared in 12 novels and 20 stories. During the Second World War, Christie wrote two novels, "Curtain" and "Sleeping Murder", intended as the last cases of these two great detectives, Hercule Poirot and Miss Marple. Both books were sealed in a bank
Agatha Christie her husband's infidelity. Public reaction at the time was largely negative, supposing a publicity stunt or an attempt to frame her husband for murder. The 1979 Michael Apted film "Agatha" features a disclaimer in the opening credits stating that what follows is an imaginary solution to an authentic mystery. The film starred Vanessa Redgrave and Timothy Dalton as Agatha and Archie, and depicts Christie planning suicide in such a way as to frame her husband's mistress for her "murder". An American reporter, played by Dustin Hoffman, follows her closely and stops the plan. Christie's heirs unsuccessfully sued to prevent the