Enid Mary Blyton was an English children's writer. She is one of the best-selling writers of all time in the realm of children's literature. Blyton's books have been worldwide best-sellers since the 1930s, selling more than 600 million copies, and have been translated into ninety languages. As of June 2019, Blyton was the fourth-most translated author. She wrote on a wide range of topics, including education, natural history, fantasy, mystery, and biblical narratives. She is best remembered for her Noddy, The Famous Five, Secret Seven, The Five Find-Outers, and Malory Towers books, although she also wrote many others, including St. Clare's, The Naughtiest Girl, and The Faraway Tree series.