"Oh, really? Right there? That really isn't very... oh, Merlin, I can't lie to you."

He glanced over his shoulder, then leaned towards Hermione. "Ginny and I were talking, and we thought that maybe if I took a look at their notes, I might have a chance of figuring out what was used to poison you, and perhaps that would give us a lead, if it were rare, or a strange combination, anything like that. I'm sure it's against all sorts of regulations, but... would you mind?"