Joe Sorby, a high school student of a future century, has a longing for faraway places that eventually takes him to a life of hardship and danger on the planet Mercury and in the Rings of Saturn.
- ISBN10 0060268506
- ISBN13 9780060268503
- Publish Date 1 January 1984
- Publish Status Out of Print
- Out of Print 7 July 2021
- Publish Country US
- Imprint HarperCollins Publishers
- Format Hardcover
- Language English