While in Machu Picchu, Peru, with their parents, eight-year-old twins Ethan and Ella cross a secret bridge and discover a mysterious stone sculpture.

In the mountains of Peru, friends Hector the bear and Hummingbird the hummingbird spend most of their time together, doing the same things, and Hector has had just about enough of it--or has he? Includes a list of animals hidden in the illustrations.

An Indian boy who tends llamas in a hidden valley in Peru learns the traditions and secrets of his Inca ancestors.

Nancy embarks on a treasure-hunt which leads her to the Inca ruins at Machu Picchu.

Michael and his friends try to recruit Hatch?s Electric Youth to their side as the thrilling action continues in this electrifying sixth installment of the New York Times bestselling series.

In this all-new very special miniseries, the Aldens have been recruited by a secret society to return lost artifacts and treasures to their rightful locations--all around the world! The final leg of the Aldens' journey brings them to South America and to the Salt Flats in northern Argentina. But when they hit a dead end, they realize someone has tricked them in order to delay their plans! Returning to Buenos Aires, the Aldens connect with the Silvertons...