New York: Ace Books, 1960. Ed Emshwiller / Ed Valigursky. 1st Edition. Soft Cover. Vintage Paperback PBO. Ace Double D-453. No month, 1963. $.35 cover price. Beautiful Unread First Printing of this Paperback Original by St. Ckair with a Bulmer reprint. Square, tight and clean throughout with little or no..... More