THE DAY OF THE STAR CITIES. New York: Ace Books, Inc., . Small octavo, pictorial wrappers. First edition. Ace Books F361. Aliens arrive on Earth in beautiful, mysterious star-shaped crystal cities which turn out to be gateways to other worlds. Later revised as AGE OF MIRACLES (1973). Brians, Nuclear Holocausts: Atomic War in Fiction, 1895-1984, p. 148. Cover art by Jack Gaughan. A fine copy. (#75058).
No statement of printing.