I seized the opportunity of slightly shifting my position, which had become cramped, and then listened. I whispered passionate prayers for safety. Then I heard the slow, deliberate sound creeping towards me again. Slowly, slowly it drew near, scratching against the walls and tapping the furniture. While I was still doubtful, it rapped smartly against the cellar door and closed it. I heard it go into the pantry, and the biscuit-tins rattled and a bottle smashed, and then came a heavy bump against the cellar door. Then silence that passed into an infinity of suspense.