Joshua George is an experienced author of both fiction and nonfiction for children. His books have been published under various pen names in more than 20 countries and have sold over 1 million copies worldwide. Joshua's picture book Roar! Went the Lion was selected for the 2017 Bookstart Corner library pack. Oakley Graham is an award-winning English writer and illustrator best known for children's books. He lives in Lyme Regis, Dorset, UK. Dan Crisp has 28 years of experience as an illustrator. He has created artworks for advertising agencies, greeting cards, and book publishers. His realistic digital drawings bring information to life with bright and bold technical detail.

Dan lives in West Yorkshire with his wife and three children.