"You can only sense the Charter in the Old Kingdom, or near it," she continued. "It's something to do with the magic in the Wall." Again she was struck by how little she knew. She really was the worst trained and least prepared Abhorsen in history. Or at least she assumed so. That was something else she'd never been taught, growing up in a boarding school south of the Wall. Her father had had reasons, of course, and it had saved her life, but... she didn't know anything about her homeland. "I don't understand it, but I can still feel it here."