THE LADDER IN THE SKY, bound with THE DARKNESS BEFORE DAWN
New York: Ace Books, Inc., 1962. Ed Emshwiller and Ed Valigursky. First edition. Paperback. Ace Double book number F-141. Cover price 40¢. Cover art by Ed Emshwiller and Ed Valigursky. Mild toning to the pages, else a near fine, bright copy. More