"It's certainly a possibility, and I have known people to leave. Unfortunately I can't be entirely sure that they're returning to their world of origin. I'm assuming that to be the case at the moment, but they could just as easily be getting sent somewhere else."

Nor was it particularly likely that he'd ever know where they went. Unlike many people, he was here of his own free will, although the same couldn't be said of 'Ian'.

"A few things, yes."