"Different names for the same thing. Grandfather and I had the added ability to and when to the where aspect. The when won't work for me at all, and the where seems to be limited to greater New York."
"Wizarding, muggle?" Susan smiled primly. "It sounds like a very we and they sort of society. Where I'm from almost everybody knows how to find a witch. Of course they also know better to go looking for one without good reason. And the wizards have the Unseen University, and turn up in the oddest places and at the oddest times."
She nodded. "I'm sure something will turn up as long as you keep looking."