"A bit," Sirius responded easily, quickly wiping the surprise from his face and replacing it with a smug smirk. "'ve already gotten my textbooks for the term, actually."
Just to prove his point, Sirius reached into the bag he had been carrying around and pulled out a book that looked like it was ready to part company with its binding and crumple to the ground. Grinning, he dropped the book back inside the bag where similar used books had been carelessly tossed.
"Afternoon, Evans," Sirius added, amused with himself now.