"Oh, yes," the girl said, and words began spilling from her mouth in a torrent of information: "I just wanted to pick up some reading for the train—I’ve already learned all the course books by heart, but it’s all so new to me, nobody in my family’s magic at all, you see, so I thought I should make sure I have the requisite background knowledge, I mean, most of the students have known about magic for years and I only learned about it in June—I’m Hermione Granger, by the way, who are you?" 