When Myles Cabot, inventor of radio transmission of matter, found himself alone on an unknown continent of the planet Venus, he realized that getting back to his old headquarters and his loved ones presented some impossible problems. He'd have to settle a war between primitive natives and an unholy alliance of monsters, dinosaurs and giant insects. He'd have to build an electronic device from raw rocks and untapped resources. And if he succeeded in all that, he'd still have to find his way home
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.