 Amelia and Kanyenke immediately sail to South America , where they help Simón Bolívar defeat the Spanish . Bolívar offers them guides and , with the Circle 's army close behind they make a dangerous passage through the bitingly cold Andes and discover the Inca city in Pacamayo Valley . After helping to defend the city from the Circle in a hardfought battle , Amelia finds that Beaumont has once again escaped , this time with the hijacked barrels of the Fountain 's water . 
