Bob went down the hallway and opened the back door of the storage room.  "No one's here."  He was right.  The room was empty.
    "How is that?" said a voice just above Bob's head.
    Bob turned and looked up.  A ghostly white figure stood a few feet away.
    "I...I didn't hear you."
    "I've been walking around a lot."
    Bob swallowed hard and took a step toward the figure.  The figure smiled.
    "Have you seen the young woman?" said Bob.
    "She is on this side.  You must walk with her."
    Bob blinked.  He had no idea what the figure meant by that.  "But where is she?"
    The figure pointed toward the wall and raised a hand.  Bob looked at it and saw a crack in the wall leading to a dark hallway.  "The tunnel?" said Bob.  The figure nodded.  "But, how...?"
    "You must go through the tunnel."
    "But the others-"
    The figure's smile widened and Bob could feel its emptiness.
    "You must go through the tunnel, Bob."
    Bob looked at the figure again.  Then, he nodded