Owen & Mzee: The True Story of a Remarkable Friendship
National Geographic Kids 125 True Stories of Amazing Animals: Inspiring Tales of Animal Friendship & Four-Legged Heroes, Plus Crazy Animal Antics
National Geographic Kids 125 True Stories of Amazing Pets: Inspiring Tales of Animal Friendship and Four-legged Heroes, Plus Crazy Animal Antics
The Bear That Heard Crying (Picture Puffins)
Unlikely Friendships: 47 Remarkable Stories from the Animal Kingdom
Unlikely Friendships for Kids: The Monkey & the Dove: And Four Other Stories of Animal Friendships
True Love: 24 Surprising Stories of Animal Affection
Usborne World of Animals
Tarra & Bella: The Elephant and Dog Who Became Best Friends