Deus Irae

Deus Irae is a post-apocalyptic science fiction novel started by American author Philip K. Dick and finished with the help of American author Roger Zelazny. It was published in 1976. Deus irae, meaning God of Wrath in Latin, is a play on Dies Irae, meaning Day of Wrath or Judgment Day. This novel was based on Dick's short story "The Great C".