"Let's wait. We get off in two stops. He might get off in one, or he might stay on the lightning rail after the second stop. No need to make a scene quite yet. We'll just be ready for him and possibly any friends of his when we get off. But, I'm not in the mood for some silly academic whose spying on the Professor's business. If this guy is some scholar trying to horn in, he's going to find himself dumped unconscious in a barrel in some allyway if he doesn't wise up. If he's something more sinister, he might find himself dead." Grys replies.