Tracking down one of the witches or wizards who filled Tiberius Zeller's living room for top-secret leadership meetings was not an easy task. Hermione never knew when any of them were even in the village. Most of them spent as much time out in the field as possible. Hiding behind the barrier of the village's protective wards wasn't furthering their ultimate cause any. She'd thought that Aberforth might return for another lesson, but as morning turned to afternoon and then early evening began, she knew not to expect him.