Jacqueline Preiss Weitzman is the author of You Can't Take a Balloon Into the Metropolitan Museum, illustrated by her sister, #1 New York Times bestselling artist Robin Preiss Glasser. Weitzman graduated from Vassar College where she majored in Art History. She has contributed to several New York Times bestselling books for children. She lives with her family in New York State. 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.