Boston, MA: Gregg Press, 1979. First hardcover edition, first printing. Hardcover. Item #46967
"First Printing, November 1979" noted on the copyright page. New introduction by Robert Silverberg. Text offset from the 1964 Ace edition. Gregg Press published mainly for the library trade. Relatively few copies were offered for sale retail. Bound in dark green cloth. A fine and bright, issued without dust jacket.