Zack laughed and reached back to ruffle the spikes of hair over his neck in a nervous gesture. "Yeah, well, I'll believe that when I see it. I still have to get used to the idea that I'm not even on my own planet anymore. I'm kind of worried, to tell you the truth. I left a buddy back home, and he can't really take care of himself. So what happens to him? I'm kind of hoping he might have gotten picked up. Is there a way I can try to find him, do you know? Something faster than walking all over the city, I mean."