Second release in 'The Mystery of Dr. Fu Manchu' series. Plans for an aerial torpedo are stolen from its inventor Frank Norris West, Nayland Smith tries to retrieve them but is defeated by Fu-Manchu.
Fourth release in 'The Mystery of Dr. Fu Manchu' series. Nayland Smith saves the life of Graham Guthrie, the British Resident in Bhutan, while on a visit to London from a plot by Dr. Fu-Manchu.
