Sartre's study of Baudelaire is one of the more brilliant achievements of modern criticism. We may often disagree with his interpretations of the poet's personality, but we cannot fail to wonder at the mastery with which he presents his case. It is the case, quite patently, of an Existentialist who wishes to psychoanalyze a paramount literary figure in terms of his own beliefs. Perhaps Sartre's greatest contribution to Existentialism has...