Chapter Eighteen Tina pushed herself out of the room, into the corridor. She called out, “Where are you? Do you need help?” The passage was deserted, with no indication of where the sound had come from. Her voice echoed in the emptiness. From that pressing, stifling silence came a soft groan, the direction impossible to tell. A loud clang made the floor vibrate. It came from further down the corridor, as if a door fell shut. Someone fleeing? The groan came again. Definitely a voice, a female voice. Tina pushed herself in that direction, followed by Rex. She looked into room after room, but couldn’t see anything out of the ordinary in any of the storerooms on either side. Then Rex called out, “Mum, come over here.” He had been behind her, so she turned around, but the corridor beh