"An award-winning author and veteran mountain climber takes us deep into the Southwest backcountry to uncover secrets of its ancient inhabitants. In The Lost World of the Old Ones, David Roberts expands and updates the research from his 1996 classic, In Search of the Old Ones. As he elucidates startling archaeological breakthroughs, Roberts also recounts his past twenty years of far-flung exploits in search of spectacular prehistoric ruins and rock-art...

"Enigmatic rock art featuring a myriad of symbols and designs can be found throughout remote and arid landscapes of the Greater Southwest, from the Four Corners region of the American West to the Baja California peninsula in Mexico. This vast gallery of ancient art offers intriguing questions. Who created these images on stone and what were their motivations? What do they mean? Are they to be taken literally or might they stand for something else?...