One of a series of fiction for schools. The moral of this story, set in the 21st century, is that freedom has to be won and kept by the young. It won the "Guardian" Prize for Children's Literature.
| ISBN: | 9780435121761 |
| Publication date: | 17th September 1973 |
| Author: | John Christopher |
| Publisher: | Heinemann an imprint of Pearson Education |
| Format: | Hardback |
| Pagination: | 156 pages |
| Series: | The New Windmill Series |
| Genres: |
Science Fiction |