    Observing the older Slytherins had cemented to Harry that he and his friends needed to have any edge over the other students. Spell knowledge was something he was confident they would be able to get from the restricted section, and while he didn’t know exactly what kind of things they would find, he was sure that it would all be helpful. Of course, there had to be other places to go, and Harry had been hard at work trying to come up with a list.