About the Author

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CRISPIN BOYER has written more than 15 books for National Geographic Kids, covering topics that young readers find fascinating, from bugs to boogers, ninjas to knights, and sharks to cyborgs. His debut middle-grade fiction seriesZeus the Mighty combines Boyer’s ability to entertain with lively characters and educate with historical facts. He lives in Hawaii with his family.


Before becoming a bestselling children's book Illustrator, ANDY ELKERTON worked in the video game industry, helped manage an art gallery, and was a steward in a medieval castle in Scotland! Nowadays he spends his time happily hidden away in his little studio, producing artwork for picture books, ad campaigns, TV, and toy design. He lives in a small village on the west coast of Scotland, with his wife and three children.