“Is it true that you shouted at Professor Umbridge?” “Yes,” said Harry. “You called her a liar?” “Yes.” “You told her He-Who-Must-Not-Be-Named is back?” “Yes.” Professor McGonagall sat down behind her desk, frowning at Harry. Then she said, “Have a biscuit, Potter.” “Have — what?” “Have a biscuit,” she repeated impatiently, indicating a tartan tin of cookies lying on top of one of the piles of papers on her desk. “And sit down.”

