From the award-winning, bestselling author and National Geographic Explorer-in-Residence for more than a decade, a book that brings vividly to life the story of the great Río Magdalena--illuminating Colombia's complex past, present, and futureTravelers often become enchanted with the first country that captures their hearts and gives them license to be free. For Wade Davis, it was Colombia. Now Davis shares his travels on the mighty Magdalena, the river that made possible the