Hermione got the reaction that she had expected when she stepped into the room. She had purposely come late. "Sorry," She murmured to Potter when she arrived. People were staring and she had to stop herself from smirking smugly at them. "The Common Room was packed today. Heads up, Umbridge is forming something called an Inquisitorial Squad - a group of students to enforce her rules. We'll have to be careful."