‘And why does Professor Dumbledore think I need it, sir?’ said Harry, looking directly into Snape’s eyes and wondering whether Snape would answer. Snape looked back at him for a moment and then said contemptuously, ‘Surely even you could have worked that out by now, Potter? The Dark Lord is highly skilled at Legilimency –’ ‘What’s that? Sir?’ ‘It is the ability to extract feelings and memories from another person’s mind –’ ‘He