The Earthmen and the natives of the planet Ziax join forces to find out why water seems to be disappearing from the planet.
- ISBN10 0802763154
- ISBN13 9780802763150
- Publish Date 1 January 1978
- Publish Status Out of Stock
- Out of Print 2 October 2008
- Publish Country US
- Imprint Walker & Company
- Format Hardcover
- Pages 77
- Language English