Having locked the Raven's gate, fourteen-year-old Matt travels to Peru where he meets the second of the five gatekeepers and works with him to try to stop the opening of a second gate somehow related to the Nazca Lines.

Even today there remain tribes in the far reaches of the Amazon rainforest that have avoided contact with modern civilization. Deliberately hiding from the outside world, they are the unconquered, the last survivors of an ancient culture that predates the arrival of Columbus. Journalist Scott Wallace chronicles an expedition into the Amazon's uncharted depths, discovering the rainforest's secrets while moving ever closer to a possible encounter with...

In this folktale from the Andes, a clever guinea pig repeatedly outsmarts the fox that wants to eat him for dinner.

Beth and Patrick time travel to 1950s and 1960s Equador where they come in contact with missionaries and the Waodani people.

Points out similarities and differences in the ways civilizations in China, Peru, and Africa ended.