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 "Agatha" (1979) (with Vanessa Redgrave, in which she sneaks away to plan revenge against her husband), and the "Doctor Who" episode "The Unicorn and the Wasp" (17 May 2008), with Fenella Woolgar, in which her disappearance is the result of her suffering a temporary breakdown owing to a brief psychic link being formed between her and an alien wasp called the Vespiform. Others, such as Hungarian film, "Kojak Budapesten" (1980; not to be confused with the 1986 comedy by the same name) create their own scenarios involving Christie's criminal skill. In the TV play, "Murder by the Book" (1986), Christie