based on novel or bookkidnappingshipwreckinventionhot air balloonpirate gangautomobilereporterblack and whitescientistevil dictatorsteam enginemini submarine19th centurygiant squidmessage in a bottlenuclear explosivedreamworldunderwater tunnelvolcanic islandweapons of warairflightsteam powermagic lanternhidden island baserescue at seapower madness