Coriconcha
A renowned archaeologist has spent much of his life focused on a single obsession: to decipher an Incan khipu believed to encode directions to the city of Coriconcha. This mysterious city is the reputed location of the emperor Atahualpa's tomb, and the basis behind the legend of Valverde's Derrotero. When a cryptology expert receives an antique manuscript written at the time of the Spanish conquest, he realizes that there may still be more to discover. Only a journey through the perilous Llanganatis Mountains of Ecuador will unravel the mystery.