"Hello, Mr Muggles!" Luna said, waving a hand at the dog and addressing him as politely as she would address any human being. He didn't look very much like a crup, really, since he didn't have a forked tail. It was a very clever name, though. She would have laughed, but it wasn't a joke and so that sort of thing wouldn't be polite.

"I'm afraid I don't know who did it. Nobody does. If I could find the imps powering these machines, I'd be able to ask, but they seem to be sealed inside."