One afternoon in the fall of 1979 photographer Vaughn Sills set out from Athens, Georgia, with a load of camera equipment, a tape recorder, and a caring spirit, seeking a family in a setting that would "call" to her. Running across a settlement of simple frame houses "that seemed to belong" on a country road near town, Sills parked her truck, walked in unannounced, and commenced a twenty-year collaboration with the extended Toole clan that One...