"D'you — d'you want to go to the ball with me?" Merlin his face was scorching hot. "Oh"said Cho, and she went red too, shyly looking up. "Oh Harry, I would love to go with you." AU HP/CC pairing. Starts from Qudditch World Cup, Harry Potter navigates through his fourth year with the acquaintance of a dark haired Ravenclaw as danger looms and encroaches ever closer.