Bonnie Worth is a published author of children's books. Her titles include One Cent, Two Cents, Old Cent, New Cent: All About Money (Cat in the Hat's Learning Libry), Bear in Air (Pooh Adorables), Who Cares? Pooh Cares! In 2014 her title, Oh, Say Can You Say Di-No-Saur? made the New York Times Best Seller List.