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.

Enjoying days spent with animal friends near her home in the Amazon, young Zonia wonders what to do on a day when the rainforest calls out to her for help, in a lushly illustrated story that is complemented by back matter about the Asháninka community.