Hippo Adventure S.
1 total work
v. 1
"Eleven years ago aliens from another planet came to Earth to hide something. Now they need it. But so do their arch enemies. As Earth becomes a battleground, one boy is caught up in the very heart of the fighting. Does Dez have the strength to survive? The future of more than his own planet depends on him"--Publisher's website. Suggested level: primary, intermediate.