History of Siam in 1688This book concerns the French intervention in Siam, 1685 1688, particularly the cataclysmic last year, during which Phetracha, the usurper and future king, held the ailing King Narai prisoner until his death. Marcel Le Blanc was one of fourteen Jesuits who arrived in Siam at the request of King Narai to promote the study of mathematics and astrology, but he became inextricably involved in events surrounding Phetracha's coup d'etat. He was in Bangkok