Silverberg, Robert. The Silent Invaders.
Temple, William F. Battle on Venus.
New York: published by Ace Books, Inc. 1963.
Small octavo, pictorial wrappers. Ace double #F-195. First printing and first paperback edition. Two light stress creases to The Silent Invaders cover, very clean and lustrous covers; tight spine; some browning to edges of interior covers; light age tanned end pages; light age tanned text pages; unread condition: Near Fine.