Previous ed.: published as: The riddle of the Tsangpo Gorges. London : Edward Arnold, 1926.
Frank Kingdon Ward's Riddle of the Tsangpo Gorges : retracing the epic journey of 1924-25 in south-east Tibet by F. Kingdon Ward. ISBN 1851493719. Published by Antique Collectors' Club in 2001. Publication and catalogue information, links to buy online and reader comments.