Hermione glared a hole through Umbridge's head. She was going to look this up in the rule book, for sure. She seemed to be making up new rules every other minute, at whim and as she saw fit. She could see Harry's vein in his neck, the one that got so big when he grew angry, begin to bulge. "C'mon Harry," she said quietly, pushing off the wall and gesturing for him to follow. She was watching him as she took a couple of steps, silently willing him to let this go.