In 1699, Louis XIV of France sent an embassy to the most mysterious of oriental sovereigns, the Negus, or King, of Abyssinia (modern-day Ethiopia). Louis's hope was to lure that country into the political and religious orbit of France. Jean-Baptiste Poncet, young apothecary/physician to the pashas of Cairo, is the hero of this romantic epic embroidering upon the known details of that long-forgotten embassy. Selected by the French consul to lead the...