Follow along as National Geographic Kids Chapters' presents a trio of true stories about incredible acts of animal heroism. Courageous Canine features an amazing pup named Lilly who sacrifices her own life to save her owner, a brave pod of dolphins who face a great white shark to save a stranger, and a mother gorilla, who in mourning her own baby, saves a 3-year-old boy who falls into her zoo enclosure. Filled with gorgeous photographs, sidebars, and fun facts, Courageous Canine will leave young readers hungry for more.