Mary Lyn Ray is the author of The House of Grass and Sky, illustrated by E. B. Goodale; the New York Times bestseller Stars, illustrated by Marla Frazee; and several other distinguished picture books. She lives in New Hampshire.
Cindy Derby is the author-illustrator of Two Many Birds and How to Walk Like an Ant and the illustrator of The Boy and the Gorilla by Jackie Azúa Kramer, Outside In by Deborah Underwood, and other acclaimed picture books. She lives in San Francisco.

"This picture book celebrates, through words and images, the best birthday gift of all--a whole day that is yours to unwrap"--