The books she’d borrowed showed her how to ward as well, and from Harry’s time in the Triwizard cup, Hermione had learnt a few navigation spells to help him. Now, all she needed was to find out what else she might require, she supposed. And that was where she was wracking her brain, trying to find an answer. She knew there was more she needed to learn, but it wasn’t as easy as just lugging around a thousand and one books. 