Agatha Christie (1890–1976) was a legendary British novelist and playwright, acclaimed as the best-selling fiction writer of all time. Nicknamed the “Queen of Crime,” she authored 66 detective novels, 14 short story collections, and numerous plays, including the world’s longest-running play, The Mousetrap. Her iconic characters—Hercule Poirot, the meticulous Belgian detective, and Miss Marple, the shrewd village spinster—have captivated readers across generations. With over two billion copies of her works sold worldwide and translations into more than 100 languages, Christie’s intricate plots, masterful twists, and timeless storytelling have made her an enduring figure in crime and mystery literature.