The Silent Invaders / Battle On Venus
New York, New York: Dell Publishing Co., Inc., 1963. Ed Emshwiller / Ed Valigursky. First Edition. Softcover. Very good paperback copy of "The Silent Invaders" by Robert Silverberg and "Battle On Venus" by William F. Temple. PBO. 1st edition / 1st Dell Double Book printing F-195 with a cover price..... More