John Forster is a singer-songwriter, playwright, and humorist whose acclaimed output includes musicals on and off Broadway, Grammy-nominated recordings, humor books, and many delightful projects for children, including the perennial stage musical How To Eat Like A Child and a dozen albums with Tom Chapin. John's comedy CDs include Entering Marion, Helium, and the recent Broadsides, a duet album with Tom featuring their satire for NPR. John lives in South Nyack, New York. For more information visit JohnForster.com.
Chuck Groenink is the illustrator of The Backwards Birthday Party and a few other books. Originally from the Netherlands, he now lives with his wife and cats in Valatie, New York. When not drawing pictures for books, he likes to read, bake bread, or go hiking, and he wishes he could play the banjo. Visit him online at ChuckGroenink.com.