Eugene O'Neill, one of America's most gifted and prolific playwrights, wrote more than 60 plays between 1914 and 1941, a level of creativity paralleled in modern times only by Bernard Shaw. The progress of his art from experimental one-act plays to the monumental tragedies of his later years is a story as dramatic and compelling as that of his tortured personal history. Combining the two, Professor Bogard traces the contours of O'Neill's life in his...