His fingers trembled, and he didn't find anything better than undoing his tie ever so slightly. Just to release his neck from the hanging. As his steps grew louder Draco realised that he was almost there. If you come to think about it, Hogwarts was like that perfect place for a murder. Detectives that stepped on its ground for the first time would spend a few weeks just getting to know the ever-changing stairs and tricky halls.