For more than 5,000 years the Ancestral Puebloans—Native Americans who flourished long before the first contact with Europeans—occupied the Four Corners region of the southwestern United States. Just before AD 1300, they abandoned their homeland in a migration that remains one of prehistory's greatest puzzles. Northern and southern neighbors of the Ancestral Puebloans, the Fremont and Mogollon likewise flourished for millennia before migrating or disappearing. Fortunately, the Old Ones, as some of their present-day descendants call them, left behind awe-inspiring ruins, dazzling rock art, and sophisticated artifacts ranging from painted pots to woven baskets. Some of their sites and relics had been seen by no one during the 700 years before David Roberts and his companions rediscovered them.The Lost World of the Old OnesIn Search of the Old OnesRoberts calls on his climbing and exploratory expertise to reach remote sanctuaries of the ancients hidden within nearly vertical cliffs, many of which are unknown to archaeologists and park rangers. This ongoing quest combines the shock of new discovery with a deeply felt connection to the landscape, and it will change the way readers experience, and imagine, the American Southwest. Read Less