Catherine D. Hughes is the author of several books in the National Geographic Little Kids First Big Book series, including Little Kids First Big Book of Dinosaurs, Little Kids First Big Book of Space, and Little Kids First Big Book of the Ocean. She also has a degree in early childhood development.

Franco Tempesta is an illustrator who specializes in the depiction of dinosaurs and other primitive mammals. A member of the Italian Illustrators Association, he has worked with National Geographic Children’s Books, Random House, and the Smithsonian Institution. His work can be seen in titles such as Little Kids First Big Book of Dinosaurs. Tempesta lives in Verona, Italy. To learn more, visit francotempesta.eu.