Agatha Christie bibliography Agatha Christie bibliography Agatha Christie (1890–1976) was an English crime novelist, short-story writer and playwright. Although she wrote six romance novels under the pseudonym Mary Westmacott, her reputation rests on the 66 detective novels and 14 short-story collections that she wrote under her own name, which have sold over two billion copies—an amount only surpassed 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,
Agatha Christie estate. Most of her books and short stories have been adapted for television, radio, video games and comics, and more than thirty feature films have been based on her work. Agatha Mary Clarissa Miller was born on 15 September 1890 into a wealthy upper-middle-class family in Torquay, Devon. She was the youngest of three children born to Frederick Alvah Miller, an affluent American stockbroker, and his British-born wife Clara Miller née Boehmer. Agatha's mother Clara had been born in Belfast in 1854 to Captain Frederick Boehmer and his wife Mary Ann West as the couple's only daughter. Boehmer was killed