"Knock him out?" Stephen looked bemusedly after the departing Ryuuji. "I hardly think it appropriate to use force against a student, otherwise I'd have given him a proper duel in the first place." He turned his attention to Oliver. "Now, Mr Wood, you are making quite a spectacle of yourself, and it really will not do at all, you know. The elves seem not to wish to play Quidditch with you. Would you fancy a nice game of chess, or piquet?"