Ludwig and the Rhinoceros

"Hugely entertaining." –Mac Barnett for The New York Times Does something exist even if you can’t see it? A humorous bedtime story for budding philosophers. “There's a rhinoceros in my room!” Ludwig claims. His father doesn't think so. He looks for the huge pachyderm in every corner, but he just can't find it. There CANNOT be a rhinoceros in Ludwig's room. It's