Tom Birdseye is the author of many popular books for children, including "Soap! Soap! Don't Forget the Soap!: An Appalachian Tale," illustrated by Stephen Gammell. He lives in Corvallis, Oregon, with his family.
Andrew Glass has illustrated many books for young readers, including "Soap! Soap! Don't Forget the Soap!: An Appalachian Tale" by Tom Birdseye and "The Wondrous Whirligig: The Wright Brothers' First Flying Machine," which he also wrote. Booklist has called his art "comic [and] action-packed." He lives in New York City.