The hero of the novel is Ed Doukas, who is the nephew of the scientist whom everyone blames for the destruction of the Moon (though it's never clear if the scientist is actually guilty); this uncle survived, because he had left the Moon the day before the experiment. Soon, the government learns of the survival of the uncle, and he goes underground. Ed soon finds himself a pariah due to his relation to his uncle.
So the Ulleran challenge begins, with the rantings of a prophet and a seemingly incidental street riot. Only when a dose of poison lands in the governor-general's whiskey does it become clear that the "geeks" have had it up to their double-lidded eyeballs with the imperialist Terran Federation's Chartered Uller Company. Then, overnight, war is everywhere.
At one time,this was before the Robot Restriction Laws they'd even allowed them to make their own decisions It was a big, coffin shaped plywood box that looked like it weighed a ton. This brawny type just dumped it through the door of the police station and started away. I looked up from the blotter and shouted at the trucker. "What the hell is that?" "How should I know?" he said as he swung up into the cab. "I just deliver, I don't X-ray 'em. It came on the morning rocket from is all I know."
The star Mira was unpredictably variable. Sometimes it was blazing, brilliant and hot. Other times it was oddly dim, cool, shedding little warmth on its many planets. Gresth Gkae, leader of the Mirans, was seeking a better star, one to which his "people" could migrate. That star had to be steady, reliable, with a good planetary system. And in his astronomical searching, he found Sol.
It's been said that the act of creation is a solitary thing--that teams never create; only individuals. But sometimes a team may be needed to make creation effective....
Freshly graduated and commissioned Planeteer Lt. Rip Foster is tasked with retrieving an asteroid made of pure thorium from the asteroid belt and bringing it to Earth for use as fissionable material. But the totalitarian Connies have their own plans for the asteroid...