Title: Twentieth-century English literature
Content:  Agatha Christie (1890–1976) was a crime writer of novels, short stories and plays, who is best remembered for her 80 detective novels as well as her successful plays for the West End theatre. Christie's works, particularly those featuring the detectives Hercule Poirot or Miss Marple, have given her the title "Queen of Crime", and she was one of the most important and innovative writers in this genre. Christie's novels include Murder on the Orient Express, Death on the Nile and And Then There Were None. Another popular writer during the Golden Age of detective fiction was Dorothy L. Sayers (1893–1957). Other 
Title: Agatha Christie
Content:  Dame Agatha Mary Clarissa Christie, Lady Mallowan, (née Miller; 15 September 1890 – 12 January 1976) was an English writer known for her 66 detective novels and 14 short story collections, particularly those revolving around fictional detectives Hercule Poirot and Miss Marple. She also wrote the world's longest-running play, The Mousetrap, which was performed in the West End from 1952 to 2020, as well as six novels under the pseudonym Mary Westmacott. In 1971, she was made a Dame (DBE) for her contributions to literature. Guinness World Records lists Christie as the best-selling fiction writer of all time, her novels having sold more than two 
Title: Agatha Christie bibliography
Content:  Agatha Christie (1890–1976) was an English crime novelist, short-story writer and playwright. Her reputation rests on 66 detective novels and 14 short-story collections that have sold over two billion copies, an amount surpassed only by the Bible and the works of William Shakespeare. Her works contain several regular characters with whom the public became familiar, including Hercule Poirot, Miss Marple, Tommy and Tuppence Beresford, Parker Pyne and Harley Quin. Christie wrote more Poirot stories than any of the others, even though she thought the character to be "rather insufferable". Following the publication of the 1975 novel Curtain, Poirot's obituary appeared on 
Title: Agatha Christie
Content:  Agatha Christie: A Biography. London: HarperCollins. ISBN: 978-0-00-216330-9. Retrieved 8 March 2015. ; Prichard, Mathew (2012). The Grand Tour: Around The World With The Queen Of Mystery. New York, NY: HarperCollins. ISBN: 978-0-06-219122-9. ; Thompson, Laura (2008), Agatha Christie: An English Mystery, London: Headline Review, ISBN: 978-0-7553-1488-1. Morgan, Janet P. (1984). Agatha Christie: A Biography. London: HarperCollins. ISBN: 978-0-00-216330-9. Retrieved 8 March 2015. ; Prichard, Mathew (2012). The Grand Tour: Around The World With The Queen Of Mystery. New York, NY: HarperCollins. ISBN: 978-0-06-219122-9. ; Thompson, Laura (2008), Agatha Christie: An English Mystery, London: Headline Review, ISBN: 978-0-7553-1488-1. Thompson, Laura (2008), Agatha Christie: An English Mystery, London: Headline Review, ISBN: 978-0-7553-1488-1. Thompson, Laura (2008), Agatha Christie: An English Mystery, London: Headline Review, ISBN: 978-0-7553-1488-1. 
Title: Agatha Christie's fictional universe
Content:  ; The Big Four (1927 novel) ; Double Sin (1928 short story) ; Wasp's Nest (1928 short story) ; Alibi (1928 play) ; The Third Floor Flat (1929 short story) ; Black Coffee (1930 play) ; Peril at End House (1932 novel) ; The Mystery of the Bagdad Chest (1932 short story) ; Lord Edgware Dies (1933 novel) ; Murder on the Orient Express (1934 novel) ; Death in the Clouds (1935 novel) ; The A.B.C. Murders (1936 novel) ; Murder in the Mews (1936 novella) ; Triangle at Rhodes (1936 novella) ; Problem at Sea (1936 short story) ; Poirot and the Regatta Mystery (1936 short story) ; The Incredible Theft (1937 novella) ; Yellow Iris (1937 short story) ; The Dream 
Title: Agatha Christie
Content: Curran, John (2009). Agatha Christie's Secret Notebooks: Fifty Years of Mysteries in the Making. London: HarperCollins. ISBN: 978-0-06-200652-3. ; Curran, John (2011). Agatha Christie: Murder in the Making. London: HarperCollins. ISBN: 978-0062065445. ; Curran, John. "75 facts about Christie". The Home of Agatha Christie. Agatha Christie Limited. Retrieved 21 July 2017. ; Gerald, Michael C. (1993). The Poisonous Pen of Agatha Christie. Austin, Texas: University of Texas Press. ISBN: 978-0292728646. ; Morgan, Janet P. (1984). Agatha Christie: A Biography. London: HarperCollins. ISBN: 978-0-00-216330-9. Retrieved 8 March 2015. ; Prichard, Mathew (2012). The Grand Tour: Around The World With The Queen Of Mystery. New York, NY: HarperCollins. ISBN: 978-0-06-219122-9. ; Thompson, Laura (2008), Agatha Christie: An English Mystery, London: Headline Review, ISBN: 978-0-7553-1488-1. Morgan, Janet P. 
Title: Agatha Christie's fictional universe
Content:  The Case of the Caretaker (1941 short story) ; The Tape-Measure Murder (1942 short story) ; The Case of the Perfect Maid (1942 short story) ; The Body in the Library (1942 novel) ; Strange Jest (1944 short story) ; A Murder is Announced (1950 novel) ; They Do It with Mirrors (1952 novel) ; A Pocket Full of Rye (1953 novel) ; Sanctuary (1954 short story) ; 4.50 from Paddington (1957 novel) ; Greenshaw's Folly (1960 short story) ; The Mirror Crack'd from Side to Side (1962 novel) ; A Caribbean Mystery (1964 novel) ; Nemesis (1971 novel) ; Sleeping Murder (1976 novel) ; The Case of the Caretaker's Wife (2011 short story) 
Title: Agatha Christie's fictional universe
Content: The Secret of Chimneys (1925 novel) ; The Seven Dials Mystery (1929 novel) ; Cards on the Table (1936 novel) ; Murder is Easy (1939 novel) ; Towards Zero (1956 play adaption) ; Chimneys (2003 play adaption) 
Title: Agatha Christie bibliography
Content:  she continued to write and steadily built up a fan base. She went on to write over a hundred works, including further novels, short stories, plays, poetry, and two autobiographies. She also wrote six romantic novels under the pseudonym Mary Westmacott. One of Christie's plays, The Mousetrap, opened in West End theatre in 1952 and, as of December 2019, was still running; in 2009 the London run exceeded 25,000 performances. In September 2015 a public vote identified And Then There Were None—originally published in 1939 under the name Ten Little Niggers—as the public's favourite Christie novel; the book was the writer's 
Title: Agatha Christie: An Autobiography
Content:  An Autobiography is the title of the recollections of crime writer Agatha Christie published posthumously by Collins in the UK and by Dodd, Mead & Company in the US in November 1977, almost two years after the writer's death in January 1976. The UK edition retailed at £7.95 and the US edition at $15.00. It is by some considerable margin the longest of her works, the UK first edition running to 544 pages. It was translated and published in Greek, Italian, Polish, Portuguese, Hungarian and Spanish.

Question: what books did agatha christie wrote?
Answer: And Then There Were None.