““We are talking about a cloak that really and truly renders the wearer completely invisible, and endures eternally, giving constant and impenetrable concealment, no matter what spells are cast at it. How many cloaks have you ever seen like that , Miss Granger?” Hermione opened her mouth to answer, then closed it again, looking more confused than ever. She, Harry, and Ron glanced at one another, and Harry knew that they were all thinking the same thing. It so happened that a cloak exactly like the one Xenophilius had just described was in the room with them at that very moment. “Exactly,” said Xenophilius, as if he had defeated them all in reasoned argument. “None of you have ever seen such a thing. The possessor would be immeasurably rich, would he not?””
