Hermione dimmed the lamplights and crossed the room. She took a seat at the other end of her bed near the headboard. "We can pretend you arrived again this morning–there was trouble with Hogwarts Floo network. I’ll walk you to McGonagall’s office then," she explained, giving him a serious look. "I think it’ll be important for us to act as normal as possible. We can’t break any rules or draw any attention to ourselves."