CHILTERN PARK.
"Well, the thing is I can't even figure out how they would have known we have polyjuice. It's part of our licensing, see. We aren't allowed to advertise, to lessen the risk of something like this. Generally the locals and those in the area know by word of mouth, we're all very trusting, you see. Perhaps too trusting..." He trailed off with a sigh. "Is there anything else you'd like a look at?"