A chilling, exciting story about inmates taking over an asylum for the insane and "operating" on a visitor to cure her headache. + Four days of rain had been, ceaseless, teeming, pouring with a steady relentless rhythm, four solid days. The fields around Culsten had been turned in to huge puddles that reflected the heavy swollen sky and Dr Morrissey was disturbed by a deep anxiety. He stood beside a window in his sanatorium which rose high on the lonely hill a few miles from the little town of Culston. It was three o’clock on an afternoon he would long remember…