The Puzzle Planet / The Angry Espers
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Overview:
- Title: The Puzzle Planet / The Angry Espers
- Author: Robert A. W. Lowndes Lloyd Biggle, Jr.
- Year: 1961
- Type: Omnibuses
Editions/Publications:
- Unknown. The Puzzle Planet / The Angry Espers (Unknown, Robert A. W. Lowndes, Ace Books, $0.35, 119+136 pages, dos, Omnibus)
- Unknown. The Puzzle Planet / The Angry Espers (Unknown, Lloyd Biggle, Jr., Ace Books, $0.35, 119+136 pages, dos, Omnibus)