In the continuing redefinition of the American West, few recent writers have left a mark as indelible as Cormac McCarthy. A favorite subject of critics and fans alike despite--or perhaps because of--his avoidance of public appearances, the man is known solely through his writing. Thanks to his early work, he is most often associated with a bleak vision of humanity grounded in a belief in man's primordial aggressiveness. McCarthy scholar Barcley Owens...