Outline of BOOK II: The Earth and the Seas IV. The Geography of the Imagination 10. The Awe of the Mountains 11. Charting Heaven and Hell 12. The Appeal of Symmetry 13. The Prison of Christian Dogma 14. The Flat Earth Returns V. Paths to the East 15. Pilgrims and Crusaders 16. How the Mongols Opened the Way 17. Missionary Diplomats 18. The Discovery of Asia 19. The Land Curtain Comes Down VI. Doubling the World 20. Ptolemy Revived and Revised 21. Portuguese Sea Pioneers 22. Beyond the Threatening Cape 23. To India and Back 24. Why not the Arabs? 25. The Chinese Reach Out 26. An Empire without Wants VII. The American Surprise 27. The Wandering Vikings 28. Dead End in Vinland 29. The Power of the Winds 30. The Enterprise of the Indies 31. Fair Winds, Soft Words, and Luck 32. Paradise Found and Lost 33. Naming the Unknown VIII. Sea Paths to Everywhere 34. A World of Oceans 35. The Reign of Secrecy 36. Knowledge Becomes Merchandise 37. The Ardors of Negative Discovery