Agatha Christie, born Agatha Mary Clarissa Miller on September 15, 1890, in Torquay, Devon, England, stands as one of the most celebrated authors of the mystery genre. She passed away on January 12, 1976, in Wallingford, Oxfordshire. Christie's literary career spanned over five decades, during which she penned 66 detective novels and 14 short story collections, alongside plays and other writings that showcased her remarkable storytelling abilities.

Christie's early life was marked by a love for literature, encouraged by her mother, who introduced her to reading at a young age. Educated at home, she developed a passion for writing and began crafting her own stories by the age of 11. Her experiences during World War I, when she served as a nurse and later worked in a pharmacy, contributed to her understanding of human behavior and the complexities of life, themes that would resonate throughout her works.

Her literary career took off in the 1920s with the publication of her first novel, "The Mysterious Affair at Styles," which introduced the iconic Belgian detective Hercule Poirot. This marked the beginning of a prolific period that would see the creation of beloved characters such as Miss Marple. Christie's ability to weave intricate plots and unexpected twists captured the imaginations of readers worldwide, making her one of the best-selling authors in history.

On a personal level, Christie faced challenges and triumphs, including a tumultuous marriage to Archibald Christie and a later marriage to archaeologist Max Mallowan. Her travels with Mallowan influenced many of her works, incorporating exotic settings and cultural nuances. Agatha Christie's legacy continues to thrive, as her novels have been adapted into numerous films, television series, and stage productions, ensuring her status as the "Queen of Crime" remains unchallenged.