Joe knows there is something strange going on in Moon City but he doesn't know what. Can he find out what is going on in the tunnels below Moon City?
| ISBN: | 9780435070960 |
| Publication date: | 13th September 2011 |
| Author: | David Clayton |
| Illustrator: | Peter Richardson |
| Publisher: | Heinemann an imprint of Pearson Education |
| Format: | Paperback |
| Pagination: | 32 pages |
| Series: | Rapid Plus |
| Genres: |
Children's and Young Adult Fiction |