Deborah Diesen is the New York Times bestselling author of The Pout-Pout Fish, named by Time Magazine as one of the Ten Best Children's Books of 2008, and The Pout-Pout Fish in the Big-Big Dark. Diesen grew up in Midland, Michigan, and started writing poems at a young age. She has worked as a bookseller and a librarian, and now works for a small nonprofit organization, but her greatest joy comes from writing for children. She lives with her family in Grand Ledge, Michigan.

Dan Hanna has over ten years' experience in the animation industry, and his work has appeared on BBC America and the Cartoon Network. He lives in Oxnard, California.