CHAPTER ONE The Shape of Danger They looked at the crystal in horror. It was the horror of the serpent, or of the Gorgon's head. They were fascinated; in that moment not one of them could have torn his gaze away. All work ceased. The noises in the concrete-walled room died until the whish of breathing and the thumping of hearts could be heard. Then panic caught them, and fought against training. Panic cried, Run! and training said, Remove yourself quickly. With the motion-saving efficiency of th