Parvati walked forward, her face set. Snape rounded on her. There was another crack, and where he had stood was a bloodstained, bandaged mummy; its sightless face was turned to Parvati and it began to walk toward her very slowly, dragging its feet, its stiff arms rising ¡ª
¡°It's us,¡± Harry hissed. ¡°We're wearing the Invisibility Cloak. Let us in and we can take it off.¡±
Harry heard the door of the hall creak open again, and more footsteps.
Harry blinked. Snape's eyes gleamed.