"Absolutely not," Pete said. Quickly. He said it very quickly. "I'm not sure exactly what Adam's Patronus is, but I'm pretty sure that there are a few other animals in this castle that shouldn't come into direct fang-and-tooth contact with it."
He thought William's jarvey suggestion was just about on point, but knowing Adam it would probably be some cocky, superior animal. A predator, for sure. "And you can't play favorites with the Patroni. If the shark can't come in, neither can the kitten. You'll have kids howling favoritism in no time."