The War Of Two Worlds / Threshold Of Eternity
New York, New York: Ace Books, Inc., 1959. Ed Valigursky, Ed Emshwiller. First Edition. Soft cover. Very good paperback copy of "The War Of Two Worlds" by Poul Anderson and "Threshold Of Eternity" by John Brunner. 1st edition / 1st Ace Books printing D-335 with a cover price of 35..... More