William Joyce was an American author and illustrator, best known for his work in children's literature. He gained fame for creating the beloved character George and Martha, a series of picture books featuring two hippos that explore friendship and life lessons. Joyce's unique artistic style and storytelling have captivated young readers and their families. In addition to his children's books, Joyce is also known for his work in animation and film. He co-directed the Academy Award-winning short film The Fantastic Flying Books of Mr. Morris Lessmore, which celebrates the magic of books and storytelling. His contributions to literature and film have earned him numerous awards and recognition.