Results:

Tom Swift and his chest of secrets

Tom Swift and his airline express

Tom Swift and the Electronic Hydrolung

Tom Swift in the City of Gold; Or, Marvelous Adventures Underground

Tom Swift and His Airship

Tom Swift and his great oil gusher

Tom Swift and His Undersea Search; Or, the Treasure on the Floor of the Atlantic

Tom Swift and The Visitor from Planet X

Tom Swift and His Air Scout; Or, Uncle Sam's Mastery of the Sky

Tom Swift and His Electric Runabout; Or, The Speediest Car on the Road

Tom Swift and His Electric Locomotive; Or, Two Miles a Minute on the Rails

Tom Swift and his talking pictures

Tom Swift in the Land of Wonders; Or, The Underground Search for the Idol of Gold

Tom Swift and His Giant Telescope

Tom Swift and His Motor-Cycle; Or, Fun and Adventures on the Road

Tom Swift and his house on wheels

Tom Swift and His Air Glider; Or, Seeking the Platinum Treasure

Tom Swift in Captivity, Or, A Daring Escape By Airship

Tom Swift and His Wizard Camera; Or, Thrilling Adventures While Taking Moving Pictures

Tom Swift Among the Diamond Makers; Or, The Secret of Phantom Mountain