National Geographic Kids Everything Castles

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 series Zeus the Mighty combines Boyer’s ability to entertain with lively characters and educate with historical facts. He lives in Hawaii with his family.

National Geographic Kids believes in the awesome power of science, exploration, and storytelling, and our children’s books bring the best of this incredible world directly to readers’ hands. Fun, colorful, and jam-packed with cool info, Nat Geo Kids books are also fact-checked, expert-reviewed, and 100 percent human-made—and from the only kids’ brand with roots in a world-class scientific organization. From leveled readers to photo-rich almanacs and from baby animals to dangerous dinosaurs, Nat Geo Kids has a book that will spark curiosity and ignite wonder in every young explorer!