In a future world of algae diets, sour seas, and oxygen deficiency, a high school boy's search for his missing family leads him into dangerous trouble with the authorities.
- ISBN10 0590338471
- ISBN13 9780590338479
- Publish Date 1 December 1983 (first published 30 September 1976)
- Publish Status Out of Print
- Out of Print 1 October 2014
- Publish Country IN
- Imprint Scholastic India Pvt Ltd
- Format Paperback (US Trade)
- Pages 236
- Language English