He simply nodded once, murmuring. "Thank you, Headmistress." He almost felt bad that it was his petulance that had resigned her to now look upon a man she had despised and thought a traitor during his year-long reign. Harry rose, buttoning his suitcoat the way that Hermione had taught him. He took a long, cleansing awkward breath: "Well..... if there is nothing else...."