Stacy McAnulty is the author of several picture books, including Earth! My First 4.54 Billion Years, illustrated by David Litchfield; Sun! One in a Billion and Moon! Earth's Best Friend, illustrated by Stevie Lewis; Excellent Ed, illustrated by Julia Sarcone-Roach; and Beautiful, illustrated by Joanne Lew-Vriethoff. She lives in North Carolina with her husband, three children, and two dogs. stacymcanulty.com David Litchfield is the author-illustrator of the award-winning The Bear and the Piano, as well as the illustrator of numerous picture books, including Earth! My First 4.54 Billion Years by Stacy McAnulty. He lives in Bedfordshire in the United Kingdom. davidlitchfieldillustration.com