Bonnie Worth is the author of countless books for young readers, among them 18 of the Cat in the Hat's Learning Library books, including
Oh Say Can You Say Di-No-Saur?,
If I Ran the Rain Forest,
Oh Say Can You Seed? (winner of the 2003 Ohio Farm Bureau Award),
Hark! A Shark!, and
If I Ran the Horse Show. Aristides Ruiz is the illustrator of all the Cat in the Hat's Learning Library books.
Joe Mathieu has illustrated countless books for children, including
Big Frank's Fire Truck, Sesame Street titles, books in the Cat in the Hat's Learning Library series, and many more.