Heroes Humorous stories Mice Robots Science fiction Ricotta, Ricky (Fictitious character) Friendship Juvenile Literature Brothers and sisters Humor (Fiction) Imagination Veterinarians Apprentices Cousins Imaginary companions American poetry Animals, Mythical Behavior Caldecott Medal Camps Children's poetry, American Dinosaurs Extraterrestrial beings Family life Father and child Fathers and sons Fear Foxes Humorous poetry Imaginary creatures