TAD HILLS is the author and illustrator of the ALA-ALSC Notable Children's Book Duck & Goose—called "expressive and adorable" in a starred review from Kirkus Reviews—and Duck, Duck, Goose, both New York Times bestsellers. His Duck & Goose board books include the ALA-ALSC Notable Children's Book What's Up, Duck?, and the Indie bestseller, Duck & Goose: It's Time for Christmas! He is also the author-illustrator of How Rocket Learned to Read, a New York Times bestseller and a Parents' Choice Award Winner, and Rocket Writes a Story.