An investigation of the possibility that John James Audubon and Louis XVII, the Dauphin of France, were the same person. Was John James Audubon, America's most celebrated naturalist, really Louis Charles, Duc de Normandie, the Lost Dauphin of eighteenth-century France? The possibility that royalty flowed in the veins of Audubon has intrigued many a historian. Previous biographies have tried t…