P.D. James: The Children of Men
From the Publisher:
The year is 2021. No child has been born for a quarter of a century. The human race faces extinction. Under the despotic rule of Xan Lyppiatt, Warden of England, the old are despairing, the young beautiful but cruel.
P.D. James: The Children of Men. Faber and Faber, ISBN: 0571204651 (February, 2001), 356 p., £6.99