เสียงที่ใช้ร่วมกัน

Slowly, he reached for the doorknob… and opened the door… Outside… nothing. Just the dark street… and the pouring rain… Then… another knock… but this time… from inside the house… He spun around… terror gripping him… The front door behind him was now wide open… And in the doorway… a shadow stood… silent… watching… and smiling…