““Are you--er--quite sure it’s Grindelwald’s--?” “I am not mistaken,” said Krum coldly. “I valked past that sign for several years, I know it vell.” “Well, there’s a chance,” said Harry, “that Xenophilius doesn’t actually know what the symbol means. The Lovegoods are quite…unusual. He could easily have picked it up somewhere and think it’s a cross section of the head of a Crumple-Horned Snorkack or something.” “The cross section of a vot?” “Well, I don’t know what they are, but apparently he and his daughter go on holiday looking for them…” Harry felt he was doing a bad job explaining Luna and her father. “That’s her,” he said, pointing at Luna, who was still dancing alone, waving her arms around her head like someone attempting to beat off midges. “Vy is she doing that?” asked Krum. “Probably trying to get rid of a Wrackspurt,” said Harry, who recognized the symptoms.””