TOM SWIFT AND HIS SUBMARINE BOAT
Or Under the Ocean for Sunken Treasure
TOM SWIFT AND HIS ELECTRIC RUNABOUT
Or the Speediest Car on the Road
TOM SWIFT AND HIS WIRELESS MESSAGE
Or the castaways of Earthquake Island
TOM SWIFT AMONG THE DIAMOND MAKERS
Or the Secret of Phantom Mountain
TOM SWIFT IN THE CAVES OF ICE
Or the Wreck of the Airship
TOM SWIFT AND HIS SKY RACER
Or The Quickest Flight on Record
TOM SWIFT AND HIS ELECTRIC RIFLE
Or Daring Adventures in Elephant Land
TOM SWIFT IN THE CITY OF GOLD
Or Marvelous Adventures Underground
TOM SWIFT AND HIS AIR GLIDER
Or Seeking the Platinum Treasure
TOM SWIFT IN CAPTIVITY
Or A Daring Escape by Airship