"Well, it stands to reason that if they were Muggles, they couldn't be in Hogsmeade. If they WERE Muggles... and they were in Hogsmeade... well. I would have to do some research into that. Having a car isn't definitive proof. There are magical means of running mechanical items," Tate shrugged, blinking in surprise as a girl suddenly appeared in the doorway behind the young boy.

Sneaky little things, weren't they?