Gerda Muller was born in 1926 in Naarden, Holland. She attended the Fine Arts School of Amsterdam and Ecole Estienne of Paris. She has illustrated over 120 books for children and her books have been translated into many languages. She is the illustrator of the Seasons board books, Goldilocks and the Three Bears, A Year Around the Great Oak, and Where Do They Go When It Rains? (all Floris Books).