When Mark Honigsbaum discovers an ancient Spanish treasure guide buried in his research notebooks, he cannot help but be drawn into the legend of Valverde, a conquistador with a treasure trail that has proven fatal for the past 400 years. Undeterred by the cursed history of the gold, Honigsbaum embarks on an epic journey into the last uncharted range in the Andes--the Llanganati Mountains of eastern Ecuador. Valverde's Gold is the story of...