Antoinette Portis is the author and illustrator of the New York Times bestselling Not a Box (a New York Times Best Illustrated Book and a 2007 Theodore Seuss Geisel Honor Book), Not a Stick, A Penguin Story (also chosen as a New York Times Best Illustrated Book), and Kindergarten Diary. She attended the UCLA School of Fine Arts and is a former creative director at Disney. Antoinette lives in Southern California.