1. The Zen Enlightenment -- 2. The Christian Mystical Experience -- 3. Zen: Psychological Structure -- 5. Reason and Irrationality -- 6. The Intuitive Approach to Morality -- 7. Zen and 'Amaeru' -- 8. Defining Mysticism -- 9. Incarnation -- 10. Zen and the West -- 11. Zen and Christianity