Buck, a victim of accidental suspended animation, awakens five hundred years later to discover America groaning under the tyranny of the villainous Han, ruling from the safety of their armored machine-cities. Falling in love with one of America's new warrior-women, Wilma Deering, Rogers soon become a central figure in using newly-developed scientific weapons, to revolt against the Han.
Lane Fleming was a prominent collector of antique firearms. One night when he was working in his gunroom on a new acquisition, a shot rang out and he was found dead on the floor. The coroner somewhat hastily ruled that the death was an accident; more sober heads assumed it was suicide, but that the truth was hushed up for fear of scuppering a major takeover deal involving Fleming's company.
What is the mystery centered in Jupiter's famous "Red Spot"? Two fighting Earthmen, caught by the "Pipe-men" like their vanished comrades, soon find out.
In one place, a descendant of the Vikings rode a ship such as Lief never dreamed of; from another, one of the descendants of the Caesars, and here an Apache rode a steed such as never roamed the plains. But they were warriors all.
The captain had learned to hate. It was his profession--and his personal reason for going on. But even hatred has to be channeled for its maximum use, and no truths exist forever.