Agatha Christie, also known as the "Queen of Mystery," is one of the most popular and successful crime fiction writers of all time. A few synonyms for her name include mystery novelist, detective author, crime writer, and murder mystery creator. Christie's works are timeless classics that keep readers on the edge of their seats, eagerly turning the pages to uncover the clues, motives, and hidden identities of her characters. Some of her famous works include "Murder on the Orient Express," "Death on the Nile," and "And Then There Were None." Her legacy lives on, as her novels continue to captivate audiences and inspire new writers in the crime fiction genre.