Judi Barrett is the author of many beloved books for children, including the bestselling Cloudy With a Chance of Meatballs, Pickles to Pittsburgh, Animals Should Definitely Not Wear Clothing, Lots More Animals Should Definitely Not Wear Clothing, Santa from Cincinnati, and An Excessive Alphabet. She teaches art to kindergarten students at a school in her Brooklyn neighborhood.

Ron Barrett is the internationally bestselling illustrator of many books for children, including Cloudy With a Chance of Meatballs, Pickles to Pittsburgh, Superhero Joe, Animals Should Definitely Not Wear Clothing, Lots More Animals Should Definitely Not Wear Clothing, and An Excessive Alphabet. His illustrations have been honored by the Society of Illustrators and have been exhibited at The Louvre in Paris. He lives in New York City.