Animal Incognitum reads the sign over Raoulino's cage at the Metropolitan Zoo. That means no one knows what kind of animal Raoulino is, least of all Raoulino. He does know that he wants to go homehome to the wonderful little island where he was captured. And his neighbors in the zoo, the cobra and the chuckwalla and the lizard in the next cage, dream of going back to their respective homes. Has any animal (to say nothing of four at one time) ever...