In 1532, the 54-year-old Spanish conquistador Francisco Pizarro led a force of 167 men, including his four brothers, to the shores of Peru. Unbeknownst to the Spaniards, the Inca rulers of Peru had just fought a bloody civil war in which the emperor Atahualpa had defeated his brother, Huascar. Pizarro and his men soon clashed with Atahualpa and a huge force of Inca warriors at the Battle of Cajamarca.

One of the most notable ancient cultures of South America is undoubtedly the Inca civilization. They once ruled over the largest empire in South America. Not only that - their empire was also the largest in the world at the time. There are many mysteries surrounding the Incas. Where did the Incas originate? And how did they come to rule over their vast empire that incorporated mountaintops, tropical jungles, and coastal lands? What were the most notable achievements of their great kings?

Writer for the New York Times and GQ, Mark Adams is also the acclaimed author of Mr. America. In this fascinating travelogue, Adams follows in the controversial footsteps of Hiram Bingham III, who’s been both lionized and vilified for his discovery of the famed Lost City in 1911—but which reputation is justified?

Previous accounts of the fall of the Inca empire have played up the importance of the events of one violent day in November 1532 at the highland Andean town of Cajamarca. To some, the "Cajamarca miracle" - in which Francisco Pizarro and a small contingent of Spaniards captured an Inca who led an army numbering in the tens of thousands - demonstrated the intervention of divine providence. To others, the outcome was simply the result of European technological and immunological superiority.

In 1532, the magnificent Inca empire was the last great civilization still isolated from the rest of humankind. The Conquest of the Incas is the definitive history of this civilization's overthrow, from the invasion by Pizarro's small gang of conquistadors and the Incas' valiant attempts to expel the invaders to the destruction of the Inca realm, the oppression of its people, and the modern discoveries of Machu Picchu and the lost city of Vilcabamba.