"Edward Curtis was dashing, charismatic, a passionate mountaineer, a famous photographer--the Annie Liebowitz of his time. And he was thirty-two years old in 1900 when he gave it all up to pursue his great idea: He would try to capture on film the NativeAmerican nation before it disappeared. At once an incredible adventure narrative and a penetrating biographical portrait, Egan's book tells the remarkable untold story behind Curtis's iconic photographs,...