Emily and her winged horse, Pegasus, face an ancient challenge of Olympic proportions in this fourth book of an exciting series. A deadly plague has struck Olympus. While the Olympians fade one by one, Emily's heart breaks as she watches, particularl

Introduction: Columbus was last -- Section I. Fauna and flora -- Horses in America before Columbus -- Plants connect the old and new worlds -- Egyptian-style cat burial in Illinois -- Eyewitness engravings of ancient American mammoths -- Section II. Natural wealth -- Who were the oil tycoons of pre-Columbian Pennsylvania7 -- An ancient Mexican pyramid's liquid mercury -- First copper workshop discovered -- Michigan's copper barons left their fingerprints on Greenland ice -- Section III. Underwater discoveries -- Drowned village of the ancient copper miners -- Sunken civilization found off Oregon? -- The walls in the lake -- Section IV. Artifacts of transoceanic contact -- Mexico's "new" crystal skull -- Ancient Greek coin found in western Missouri -- A gnostic presence in prehistoric Michigan -- Ancient Kelts in Lake Michigan? -- Ancient old world axes in pre-Columbian America -- Section V. Sites -- America's oldest rock art -- Wisconsin effigy mounds -- Ancient Americans to Easter Island -- The great stone faces of Peru -- Lake Michigan Stonehenge -- Georgia's ancient city of shells -- Mexico's Keltic cross -- Section VI. The first Americans -- East meets west in Ice Age America -- The lost white race of Peru -- Topper beats Siberians to America by 36,500 years -- Clovis bones of contention -- America's Stone Age Europeans -- Section VII. Giants -- When giants ruled America -- The New York Giants -- A giant problem for orthodox scholars -- Mexico's lost city of giants -- Section VIII. Norse -- Transatlantic navigators -- How the Northmen colonized Canada -- A Viking longship in Ontario -- Section IX. Maya -- Atlanto-Lemurian echoes -- Mesoamericans in California -- Section X. Pre-Columbian Asians -- Cambodia's Machu Picchu -- Ancient Chinese sword found in Georgia -- Section XI. Updates -- Rhode Island's 14th-century tower -- "The lost civilizations of North America" debate -- King Arthur's American colony -- Afterword: the long-awaited paradigm shift.