The Revenge of the Puma

Distant and mysterious Costa Rica. Here, in the jungles hidden from prying eyes, there is a school where quite unusual teenagers study. This is where Karag and his classmates are heading. They will not only explore unfamiliar lands and discover... the amazing nature of Costa Rica, but also meet other children of the forest. However, Karag has no idea what unpleasant surprise awaits him in this new place. The boy's sworn enemy, Andrew Milling, is not going to leave him alone even in another country. What price will Karag have to pay to deal with the fierce werewolf this time?
 
The Forest Children Cycle:
Karag's Transformation
Dangerous Friendship
The Secret of Holly
The Revenge of the Puma
The Secret of the Sphinx
Day of Fire
Karag and the Wolf Trial
Twelve Secrets