This is a stand-alone thriller from P. D. James. The year is 2021. No child has been born for twenty-five years. The human race faces extinction. Under the despotic rule of Xan Lyppiat, the Warden of England, the old are despairing and the young cruel. Theo Faren, a cousin of the Warden, lives a solitary life in this ominous atmosphere. That is, until a chance encounter with a young woman leads him into contact with a group of dissenters. Suddenly his life is changed irrevocably as he faces agonizing choices which could affect the future of mankind.