The Temple of the Crystal Timekeeper

A plane crash! Lost in the Mexican jungle! Will Adam, Justin, and Kim survive long enough to find the Third Stone of Power?
With only a young boy, Tukum, as their guide, the kids make their way through the dense and dangerous jungle to find the lost city of stone gods, where the Stone of Power might be located. River rafting on a crocodile-infested river and evading predators are just part of this hazardous task.

Of course, their old adversary Dr. Khalid is close behind as the kids press on. ...