When Zac's latest mission briefly sends him to a secret volcanic island in the middle of the ocean, he knows that something isn't quite right. Then Zac discovers a secret that GIB has been trying to uncover for years ...
| ISBN: | 9781743581544 |
| Publication date: | 1st February 2014 |
| Author: | Larry, H.I. |
| Publisher: | Hardie Grant Children's Publishing |
| Format: | Ebook |