Dumbledore stood at full height with a wince. "Ah, Mr Malfoy - excellent timing. What is Miss Lovegood doing with you-" A loud banging noise was coming from several levels below them. "-Never mind. Harry, you remember what I asked of you tonight? Do as I say. Get under the cloak, take Miss Lovegood with you. Go and stand over there-" He pointed at the wall furthest from the stairwell. "-Go on now Harry, remain unseen no matter what, do you understand?"