It was a week before the Lhari ship went into warp-drive. Young Bart Steele had stayed in his cabin. He was so bored with his own company that the Mentorian medic was a welcome sight when he came to prepare him for cold-sleep. The needle went into his arm. He realized he was helpless. The ship would touch down on three worlds, and on any of them the Lhari might have his description, or his alias! He could be taken off, unconscious, and might never wake up!
It's the tale of three young men who join the Solar Guard to serve as Space Cadets (yes, really That's what the book calls them). It tells of the challenges that face them, and the way they triumph over adversity.
The alien spaceship was unthinkably huge, enormously powerful, apparently irresistible. It came from the void and settled on Earth, striking awe into the hearts of all who saw it. Its mission, however, was not conquest -- but a call for help! First contact was a job for the brilliant team of scientists, Arcot, Wade, and Morey. And what they received was an offer of an alliance against an invading foe so powerful that no known force could turn it back!
There are lots of things that are considered perfectly acceptable. provided they don't work. And of course everyone knows they really don't, which is why they're acceptable....
The Lexman Spacedrive gave humanity the stars, but at a fantastic price. Interstellar exploration, colonization and trade became things of reality. The benefits to Earth were enormous. But because of the Fitzgerald Contraction, a man who shipped out to space could never live a normal life on Earth again. Travelling at speeds close to that of light, spacemen lived at an accelerated pace..