Dame Agatha Mary Clarissa Christie, DBE (1890–1976) was an English writer known for her sixty-six detective novels and fourteen short story collections, particularly those revolving around her fictional detectives Hercule Poirot and Miss Marple. Christie is often referred to as the 'Queen of Mystery,' a testament to her mastery in the genre. Throughout her literary career, she crafted intricate plots that combined murder, red herrings, and unexpected plot twists, features that have become quintessential in the mystery genre. Her work 'The Mystery Cases of Hercule Poirot' pays homage to one of her most famous character creations—a Belgian detective whose intellectual prowess and keen attention to detail allow him to decipher the most perplexing criminal enigmas. The Poirot sagas unfold through a series of diverse and complex narratives that encapsulate Christie's literary style—marked by an interplay between the puzzle-centric plots and the examination of British society and its idiosyncrasies during the early to mid-20th century. An influential figure in crime fiction, Christie's writing continues to be held in high regard; her books have sold billions of copies in numerous languages, making her one of the best-selling authors in history. Christie's work has been adapted extensively for stage, television, and film, further solidifying her legacy within not only the literary world but also in popular culture.