Thornton Wilder, three-time winner of the Pulitzer Prize, remains to many people an enigma. Malcolm Cowley indicated that ""in point of intelligent criticism, Wilder is the most neglected author of a brilliant generation,"" and the Times Literary Supplement once observed that ""Thornton Wilder has successfully resisted any kind of classification as a novelist or playwright."" In this revealing, incisive study, Amos Wilder, Thornton's older brother,...