Title: The riddle of the Incas
Description: Records Hiram Bingham's quest for and discovery of the Incas' lost fortifications at Viticos and their sacred city of Machu Picchu, examining the Inca civilization and the life of this Peruvian scholar who sought to uncover its mysteries.
Subjects: Incas, Juvenile literature
Places: Machu Picchu Site (Peru)
People: Hiram Bingham (1875-1956)