Tom is waylaid, drugged, shackled, and beaten by a couple of disgruntled ex-employees, who mistakenly believe that Tom's latest invention, The AirLine Express, is their idea. They will try to prevent Tom's success by any means—legal or not!
Don Sturdy in the tombs of gold; or, The old Egyptian's great secret : Unearthing secrets in the land of pyramids: A thrilling adventure of mystery, treasure, and ancient tombs
Victor Appleton
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Tom Swift circling the globe; or, The daring cruise of the Air Monarch : A Technological Adventure of Global Proportions
Victor Appleton
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Don Sturdy on the Desert of Mystery
Victor Appleton
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Don Sturdy on the Ocean Bottom
Victor Appleton
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Depth Perception
Victor Appleton
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The Blurred Blogger
Victor Appleton
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Augmented Reality
Victor Appleton
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The Spybot Invasion
Victor Appleton
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The Sonic Breach
Victor Appleton
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The Drone Pursuit: Tom Swift Inventors' Academy, Book 1
Victor Appleton
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The Virtual Vandal
Victor Appleton
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