Mary Tillworth has written more than 100 licensed books for children, including Colors Everywhere! and I Am Buzz Lightyear. She resides in Brooklyn with a long-haired calico cat whom she occasionally shaves, and she is especially proud of her excellent spice rack. Kevin Kobasic is an illustrator. His works include Blaze Loves to Race!, Blaze's Big Race!, Ready to Race!, and Bubble Trouble!