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.

Lost something? Gabriela Rose knows how to get it back. As a recovery agent, she's hired by individuals and companies seeking lost treasures, stolen heirlooms, or missing assets of any kind. She's reliable, cool under pressure, and well trained in weapons of all types. But Gabriela's latest job isn't for some bamboozled billionaire, it's for her own family, whose home is going to be wiped off the map if they can't come up with a lot of money fast....

Tom goes with his Uncle Harvey to Peru, where they narrowly escape imprisonment and death as they hunt for buried treasure after tracking down a journal written by John Drake, a young relative of Sir Francis Drake, on a voyage to Lima in 1577. Includes biographical information on John and Francis Drake.

High in the Andes, Dr. Henry Conklin discovers a 500-year-old mummy that should not be there. While deep in the South American jungle, Conklin's nephew, Sam, stumbles upon a remarkable site nestled between two towering peaks, a place hidden from human eyes for thousands of years. Ingenious traps have been laid to ensnare the careless and unsuspecting, and wealth beyond imagining could be the reward for those with the courage to face the terrible unknown....