Meet awesome critters who became the best of pals, like the dog who rides a horse; the lizard-loving cat; the litters of puppies who befriend pigs; and that's only the beginning These uplifting tales are paired with amazing National Geographic photos and loads of animal facts. There's tons of fuzzy, furry, feathery fun on every page, and throughout these tales, one message shines through: Best friends come in all different shapes and sizes.