Vulcan's Hammer
This 1960 science fiction novel by Philip K. Dick is an expansion of a novella that was first printed in Future Science Fiction magazine in 1956. Second paperback edition published by Ace Books, 86608 ($0.75).
Softcover. Second Ace Books Edition. New York: Ace, 1972. Levack 46d. #11104.
Fine.
After a devastating world war in the future, Earth is ruled by the Unity organization, a technocratic dictatorship, that controls humanity through its artificial intelligences, the Vulcan computer series.