X [THE JAP GIRL IN PERIL]

XI [A FACE IN THE NIGHT]

XII ["GET THAT MAN"]

XIII [BACK TO OLD CHICAGO]

XIV [THE MYSTERY OF THE CHICAGO RIVER]

XV [THE CAT CRY OF THE UNDERWORLD]

XVI [CIO-CIO-SAN BETRAYED]

XVII [A THREE-CORNERED BATTLE]

XVIII [HANADA'S SECRET]

XIX ["I SEEN IT—A SUBMARINE!"]