This book is a wide ranging philosophical and psychological critique of the Western categories of reason and nature, from Homer to Nietzche. Preface to the New Edition, Introduction, The Concept of Enlightenment, Excursus I: Odysseus or Myth and Enlightenment, Excursus II: Juliette or Enlightenment and Morality, The Culture Industry: Enlightenment as Mass Deception, Elements of Anti-Semitism: Limits or Enlightenment, Notes and Drafts.