I BOMBED!
II OUT OF THE POISON FOG
III HIGH EXPLOSIVE
IV THE CODE MESSAGE
V STRUCK DOWN FROM BEHIND
VI MURDER BELOW DECKS
VII “MAN OVERBOARD!”
VIII THE SECOND ATTACK
IX RED NABS A SPY
X A DESPERATE SCHEME
XI JAWS OF DEATH
XII TIGERS OF THE SEA
XIII WINGS OF DESTRUCTION
XIV THE MYSTERIOUS CAPTIVE
XV RED GETS A SHOCK
XVI DANGER AND A WOMAN
XVII ORDERS FROM WASHINGTON
XVIII THE DARK FIELD
XIX A LUCKY ENCOUNTER
XX THE TEST
XXI CHO-SAN
XXII WET TRACKS IN THE FOG
XXIII THE CHINESE CABINET
XXIV CHO-SAN’S NEWS
XXV LOTUS’ CONFESSION
XXVI THE ROOM OF A THOUSAND TORMENTS
XXVII WHEN THE LIGHTS WENT OUT
XXVIII PULLING DEATH’S WHISKERS
XXIX THE WRATH OF CHO-SAN
XXX TRAPPED
XXXI THE SECRET CHAMBER
------------------------------------------------------------------------