This Crowded Earth

Harry Collins is an ad-executive in a future Chicago on an Earth whose population has exploded beyond imagining. Crazed by the pressures of overcrowding, he seeks escape with a suicidal leap from a skyscraper. Stopped, he is hustled off for psychiatric treatment in a odd encampment where he meets an falls in love with an accommodating nurse named Sue. But who is the strange Dr. Leffingwell, perfor...