" They came to a bend in the road where it turned more west than north, and there at the turn was a squat fir tree that for the last quarter mile Hadrian had suspected might be a bear. Coincidentally, at the same time as they passed the tree, Hadrian finally reached the conclusion that Arcadius was senile. The man was old to be sure. Older than anyone he’d ever met. Older even than his father, who at the time of his departure was the oldest man in Hintindar-though everyone said he carried his age well. The professor didn’t carry his age well at all, and old folks sometimes went batty. One didn’t even need to be that old. Hadrian knew a warlord in the Gur Em who spoke of himself as if he were another person in the room. Sometimes he got in arguments to the point of refusing to speak to himself anymore and insisted others relay messages “to that idiot.” And the warlord was nowhere near Arcadius’s age. The best that could be said for Arcadius was that he carried his insanity well. So well in fact that it took Hadrian all the way to the bear tree to conclude the professor was crazy. He had to be. There was just no sense in asking him to pair up with Royce. "