Despite attempts to sabotage his newly-invented fusion drive spacecraft, a young scientist investigates the sinister, eminent head of the space colony who is hiding serious flaws in his own new craft.
An alien probe found wrecked on one of Jupiter's moons and containing insane "intelligence" is stole from a laboratory before its secret of stardrive is obtained.
First edition/first printing. Book is in fine (unread, still in publishers shrinkwrap) condition without a dustjacket as issued. An Attractive Copy! Please feel free to ask me for pictures or more information, Thanks.
Tom and his friends find themselves in the hands of unfriendly robots who are trying to eliminate all biological life from their planet.
Tom Swift rockets off to investigate trouble aboard Ark Two, an ecological research station, but is almost killed when a mysterious ship attacks
Tom and his friends find themselves up against a mysterious foe and risk their lives in a race against time to prevent nuclear destruction
When Tom Swift and his friends investigate some mysterious and dangerous solar flares, they find themselves caught in battle with evil genius David Luna, who is planning to control the sun's energy
Tom Swift develops a new starship drive which enables him to cross over into another universe, ruled by Molvaar, a military dictator