I. The present age. -- The advent of existentialism. -- The encounter with nothingness. -- The testimony of modern art. -- II. The sources of existentialism in the Western tradition. -- Hebraism and Hellenism. -- Christian sources. -- The flight from Laputa. -- III. The existentialists. -- Kierkegaard. -- Nietzsche. -- Heidegger. -- Sartre. -- IV. Integral vs. rational man. -- The place of the furies
