Hermione threw the pillow aside and grabbed a rolled up blanket from the shelf, hiding her wand in the middle of it. Then she slipped out of the storage closet and into the cold corridor. It was empty and Hermione struck out for the staircase opposite her. Up the whitewashed walls, down another corridor with just one candle burning at each end, and Hermione was soon turning the handle to the double doors of the girl’s dormitory, which was right in in the very middle.