(They still hadn't figured out how to get from their table to the Restricted Section, and Seamus had at one point suggested that maybe you simply couldn't find the Restricted Section at all unless you had a signed note that said you could go there. Ron had pointed out that he was fairly certain Fred and George snuck back there all the time without notes, but as the twins did not make a habit of sharing their methods, he had no idea how they got into the Restricted Section and no illusions that they would tell him where to find it.)