"I was going for a pint but I suppose tea will do." You couldn't ask the house-elves to bring you beer in front of a professor. Although maybe that didn't apply now that he wasn't a student. "Or hot cocoa. So much better than tea." He frowned at the question. Was this the new Divination professor? He'd heard she was weird. Then again they all were.
He followed her. He still had no idea why the school would have a ladder and trap door for a class when there were plenty of stairs but one didn't argue with the castle or the stairs.
"Right it's 1981. Is this a trick question?" He looked at the sky and something was off. He moved closer and saw the waning crescent moon high in the school. That was wrong. The new moon had started only two nights ago. Even when Remus wasn't around, Peter always kept track of the moon. It was his way to feel closer to his friend. "What's wrong with the moon?" He turned to her. "What's going on?"