Perpetual Motion
| First published | 1953 |
|---|---|
| Type | Short Fiction |
| Length | Novella |
| Series | Viagens Interplanetarias |
External Links
Publications (9)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1953 |
|
The Continent Makers and Other Tales of the Viagens | Twayne Publishers | Collection | 137 |
| November 1971 |
|
The Continent Makers and Other Tales of the Viagens | Signet / New American Library | Collection | 127 |
| November 1971 |
|
The Continent Makers and Other Tales of the Viagens | Signet / New American Library of Canada | Collection | 127 |
| 1974 |
|
The Continent Makers and Other Tales of the Viagens | Remploy | Collection | 127 |
| 1977 |
|
The Queen of Zamba | Dale Books | Collection | 169 |
| May 1982 |
|
The Queen of Zamba | Ace Books | Collection | 165 |
| November 1982 |
|
The Queen of Zamba | Ace Books | Collection | 165 |
| September 2011 |
|
The Continent Makers and Other Tales of the Viagens | Gateway / Orion | Collection | |
| September 2011 |
|
The Queen of Zamba | Gateway / Orion | Collection |