‘Yes,’ he said suddenly, putting his tea down on Lupin’s desk. ‘You know that day we fought the Boggart?’ ‘Yes,’ said Lupin slowly. ‘Why didn’t you let me fight it?’ said Harry abruptly. Lupin raised his eyebrows. ‘I would have thought that was obvious, Harry,’ he said, sounding surprised. Harry, who had expected Lupin to deny that he’d done any such thing, was taken aback. ‘Why?’ he said again. ‘Well,’ said Lupin, frowning slightly, ‘I assumed that if the Boggart faced you, it would assume the shape of Lord Voldemort.’
