Collected Plays and Writings on Theater, the most comprehensive one-volume edition of Thornton Wilder's work for the stage ever published, takes the measure of his extraordinary career as a dramatist by presenting the complete span of his achievement, beginning with his early expressionist experiments and daring one-act plays, such as "The Long Christmas Dinner" and "The Happy Journey to Trenton and Camden" (one of Wilder's personal favorites),...