The frontier and Western expansionism are so quintessentially a part of American history that the literature of the West and Southwest is in some senses the least regional and the most national literature of all. The frontier--the place where cultures meet and rewrite themselves upon each other's texts--continues to energize writers whose fiction evokes, destroys, and rebuilds the myth in ways that attract popular audiences and critics alike. Sara L. Spurgeon focuses on three writers whose works not only exemplify the kind of engagement with the theme of the frontier that modern authors make,...