Ten men walked Earth--ten men in different cities in the United States. Each one was the exact replica of the other--from the tips of his fingers down to the beating of his twin hearts.Where they came from,...
A thousand miles above Earth’s surface the great space platform sped from daylight into darkness. Once every two hours it circled the earth completely, spinning along through space like a mighty wheel of steel...
Cadet George Hanlon of the Inter-Stellar Corps had to make an important decision, the most difficult of his short lifetime. With graduation just a few short weeks ahead, he was asked to join the Corps' Secret...
All told, this particular session covered a good many hours. The four kept up a more or less connected mental conversation with each other as they went along, except, of course, when the events became too exciting....
When you have an engine with no fuel, and fuel without an engine, and a life-and-death deadline to meet, you have a problem indeed. Unless you are a stubborn Dutchman--and Jan Van Artevelde was the stubbornest...
It was bound to happen sooner or later. Not because man failed to understand his fellow man, but because he failed to understand himself. There wasn't much left afterwards--after the golden showers of deadly...
This could well have been Montcalm's greatest opportunity; a chance to bring mankind priceless gifts from worlds beyond. But Montcalm was a solid family man--and what about that nude statue in the park?
Now, I will tell ye more. It has come to me lately that Klow is plotting to attack us with strange weapons." I thought best, considering their ignorance, not to give them my own reasons. "Of course I have told...
The startling science ficton novel of a new breeding system which produced a strange race of beautiful females--all expertly trained to make men feel like gods.
Strange signposts led to an underworld of ESP, espionage... and untold danger. Follow Steve Cornell's weird and terrifying race with time and unseen enemies to locate and stop a dread menace from outer space!
A classic "lost race" story, with all of the required elements: a seductive empress, a straight-arrow hero, battles, escapes, sorcery, and earth-shattering cataclysms! Eminently readable and very entertaining,...
When evening came I turned to the books, and gathered a great deal about the fiery planet, including the fact that a stout man, a Daniel Lambert, could jump his own height there with the greatest ease. Very...
In the wilds of the Trans-Himalayan region, a quartet of adventurers led by Dr. Walter T. Goodwin stumbles upon a tribe of human primitives forgotten since the age of Alexander the Great, and an awesome being...
