Fourteen thirty one is the year remembered for the martyrdom of Joan of Arc. But another landmark event was unfolding in a future French colony. Cambodia was a cultural cauldron of Hinduism, Mahayana Buddhism and Theravada Buddhism. The largest metropolis of the pre industrial era was also facing a climate change calamity. The story unfolds in fifteenth century Cambodia and travels to China, Sri Lanka, India and the Middle East, as Princes Adithya and Mahendra set out to seek help for their beleaguered country. Will the splendid twin cities of Angkor Wat and Angkor Thom survive? Who wins the heart of Mandagini, the warrior princess?