Vance, Jack. The World Between and Other Stories.
Vance, Jack. Monsters in Orbit.
New York: published by Ace Books, Inc., 1965.
Small octavo, pictorial wrappers. Ace Double M-125. First book publication of Monsters in Orbit. Light surface wear and scuffs to covers, light wear to edges, chip to upper corner of Monsters in Orbit; stress crease to spine; light browning to interior covers: Very Good.