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 vault for over thirty years and were released for publication by Christie only at the end of her life, when she realised that she could not write any more novels. These publications came on the heels of the success of the film version of "Murder on the Orient Express" in 1974. Christie became increasingly tired of Poirot, much as Sir Arthur Conan Doyle had grown weary of his character Sherlock Holmes. By the end of the 1930s, Christie wrote in her diary that she was finding Poirot "insufferable", and by the 1960s she felt that he was "an egocentric creep".