CLANS OF THE ALPHANE MOON..
Edition: Paperback original - first printing.
New York: Ace Books, (1964). First edition - "An abandoned satellite holds two worlds at bay - a tour-de-force of the far future. Ace F-309, .40 cover price. 193 pp. Cover art by Ed Valigursky.
Condition: Very near fine (inevitable toning to the pages, very faint crease to back cover, no creases on the spine, overall a really sharp copy.)