Nebula Alert / The Rival Rigelians
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Overview:
- Title: Nebula Alert / The Rival Rigelians
- Author: A. Bertram Chandler Mack Reynolds
- Year: 1967
- Type: Omnibuses
Editions/Publications:
- Unknown. Nebula Alert / The Rival Rigelians (Unknown, A. Bertram Chandler, Ace Books, $0.50, 121+132 pages, dos, Omnibus)
- Unknown. Nebula Alert / The Rival Rigelians (Unknown, Mack Reynolds, Ace Books, $0.50, 121+132 pages, dos, Omnibus)