Judy Sierra is the author of many award-winning books for children including the bestsellers Antarctic Antics, illustrated by Jose Aruego and Ariane Dewey; Wild About Books, illustrated by Marc Brown; and The Secret Science Project that Almost Ate the School, illustrated by Stephen Gammell.

Sierra holds a PhD in folklore and mythology from the University of California, Los Angeles. She has received the Children’s Choice Award from the International Reading Association, two Aesop awards from the American Folklore Society, and the E.B. White Read Aloud Prize from the Association of Booksellers for Children. She lives with her husband in Eugene, Oregon. 

Brian Biggs is the author and illustrator of many books for kids, including the Tinyville Town books, the New York Times bestselling Frank Einstein series (written by Jon Scieszka), Everything Goes, and Bike & Trike by Elizabeth Verdick.

Brian has worked as an art director, graphic designer, and animator for interactivity and multimedia projects. His illustrations have appeared in magazines, newspapers, advertising, posters, toys, and puzzles. He works in an old garage.