Sirius glanced away from the book he was reading. Yes, Sirius was reading a book. Well... more like, Sirius was reading an advertisement for several motorbikes on sale in the area. But it had pages, and words typed on them, and Sirius was reading them. So it bloody well counted.
He had kept one hand free, using it to absent-mindedly comb through Remus's hair as the other man fell asleep. Like he was supposed to be doing, because he was still bloody tired and Sirius knew it. He'd thought Remus was actually doing it, too, which was why he was a bit startled when his partner suddenly spoke up.
"In school?" he repeated, to be sure he'd comprehended Remus's comment. "I didn't know there was a school of wizarding in this place."