Juvenile Fiction. Picture Book Fiction. Humor (Fiction.) Read along with Disney! Arlo the dinosaur is frightened by just about everything! One day, when a human boy steals food from Arlo's family farm, he chases the boy, hoping to prove his courage and make his family proud. But when Arlo and the boy fall into a river and are washed ashore, far from home, the two become unlikely friends. Follow along with word-for-word narration as Arlo and his friend Spot work together to find their way home!.