Margery Williams was a successful writer who authored a number of beloved children's books and novels, but she is best known for her classic tale "The Velveteen Rabbit." She also wrote other popular children's books such as "The Little Wooden Doll" and "Poor Cecco," as well as several novels for adults, including "Winterbound" and "The Thing in the Woods." Her writing career spanned several decades, and her works continue to be cherished by readers of all ages around the world.