SENTINELS OF SPACE
$25 · Offered by L. W. Currey
New York: Ace Books, Inc., 1960 . Small octavo, pictorial wrappers. Second printing of the Ace edition. Ace Books D468. Superhuman rebel colonists on Mars and Venus attack Earth to gain independence. This paperback edition was first published as Ace Double Novel Books D-44 in 1954. A fine copy. Cover art by Robert Schulz. #158156
- Binding: Paperback
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