Fortress of the Six Moons
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Overview:
- Title: Fortress of the Six Moons
- Author: Gray Morrow
- Year: 1972
- Type: Cover Art
Editions/Publications:
- Unknown. Perry Rhodan #7: Fortress of the Six Moons (Unknown, Gray Morrow, Ace Books, $0.95, 124 pages, Paperback, MAGAZINE)
- Unknown. Fortress of the Six Moons (Unknown, Gray Morrow, Ace Books, $0.75, 124 pages, Paperback, MAGAZINE)