You're in the library, you're searching for book. After a while you find the book you wanted, you reach out to get it, but it appears that it's on the highest row of the bookshelf and there's no ladder around to help you read it, suddenly you feel a presence behind you and see an arm come from behind you and reach the book you wanted. The person asks "Was this what you were reaching for?" After hearing the voice you realize that it's the notorious Slytherin, Lorenzo