UTOPIA MINUS X. New York: Ace Books, Inc., . Small octavo, pictorial wrappers. First edition. Ace Books F416. "Machine controlled perfect world dystopia." - Sargent, British and American Utopian Literature, 1516-1985, p. 299. Published later in Britain as THE PAW OF GOD (1967). Brians, Nuclear Holocausts: Atomic War in Fiction, 1895-1984, p. 220. Clarke, Tale of the Future (1978), p. 154. Date stamp on top edge of text block, a bright, nearly fine copy. (#87963).