At that very moment, Hermione appeared at his shoulder; she was holding her cloak over her head and was, inexplicably, beaming. ‘I’ve had an idea, Harry! Give me your glasses, quick!’ He handed them to her and, as the team watched in amazement, Hermione tapped them with her wand and said, ‘Impervius!’ ‘There!’ she said, handing them back to Harry. ‘They’ll repel water!’ Wood looked as though he could have kissed her. ‘Brilliant!’ he called hoarsely after her, as she disappeared into the crowd. ‘OK, team, let’s go for it!’
