Alexander's grandmother is on assignment to find "The Beast", a yeti-like monster with a stench so bad that it has been known to paralyze or even kill those who smell it. Traveling by boat to reach the remote jungle outpost where they will meet the rest of their group, Alex begins to see the larger world around him, far from his suburban home. Although still feeling very sorry for himself, and absolutely refusing to eat the exotic dishes (monkey, tapir, cassava) presented to him, he begins to show some interest in the adventure when he meets Nadia, the daughter of another expedition member. Nadia has been raised in the Amazon, has a pet monkey, is friends with a shaman, talks to the animals and is just all around a different kind of girl than he is used to. They become fast friends. With Nadia's help, Alex learns the ways of the jungle.
The Amazon is full of dangerous characters vicious animals, savage Indian tribes, unscrupulous smugglers, corrupt soldiers - not to mention the legendary Beast. When the young friends uncover clues of a plot to kill off the natives so the area