Perpetual Motion
From Author Wars - https://authorwars.com/books/perpetual-motion-57959.html
Overview:
- Title: Perpetual Motion
- Author: L. Sprague de Camp
- Year: 1950
- Type: Short Fiction
- Series: Viagens Interplanetarias
Variant Titles:
Editions/Publications:
- Unknown. The Queen of Zamba (Unknown, L. Sprague de Camp, Dale Books, ISBN-10: 0895590069, $1.50, 224 pages, Paperback, Collection)
- Unknown. The Continent Makers and Other Tales of the Viagens (Unknown, L. Sprague de Camp, Twayne Publishers, $2.95, 272 pages, Hardcover, Collection)
- Unknown. The Continent Makers and Other Tales of the Viagens (Unknown, L. Sprague de Camp, Signet / New American Library, ISBN-10: 0451048253, $0.95, xvi+255 pages, Paperback, Collection)
- Unknown. The Queen of Zamba (Unknown, L. Sprague de Camp, Ace Books, ISBN-10: 0441696589, $2.50, 229 pages, Paperback, Collection)
- Unknown. The Queen of Zamba (Unknown, L. Sprague de Camp, Ace Books, ISBN-10: 0441696589, $2.50, 229 pages, Paperback, Collection)
- Unknown. The Continent Makers and Other Tales of the Viagens (Unknown, L. Sprague de Camp, Remploy, ISBN-10: 0706605438, £1.60, 255 pages, Hardcover, Collection)
- Unknown. The Continent Makers and Other Tales of the Viagens (Unknown, L. Sprague de Camp, Signet / New American Library of Canada, C$0.95, xvi+255 pages, Paperback, Collection)
- 2011 . The Continent Makers and Other Tales of the Viagens (2011, L. Sprague de Camp, Gateway / Orion, ISBN-10: 9780575103597, £2.99, pages, ebook, Collection)
- 2011 . The Queen of Zamba (2011, L. Sprague de Camp, Gateway / Orion, ISBN-10: 9780575103207, £2.99, pages, ebook, Collection)