(1937), Biggles Delivers the Goods (1946), and Biggles and the Lost Sovereigns (1964). References External links Reading list of books on the Mergui Archipelago and the Moken people Helfer in the Islands - a web-app based on the journal of Dr. Johann W. Helfer in the Mergui Archipelago, 1838-40 Underwater diving sites in Myanmar Tourism in Myanmar