Tenebra has a gravity three times that of Earth, a day temperature at the equator of 380 degrees centigrade, an atmosphere of water mixed with other chemicals, and a constantly shifting crust. There is life, with intelligence, on the planet, and a...Daugiau...
Aquatic Enigma - The worlds energy was limited... and with overpopulation and a high level of technology, the Power Board had virtually become the real government of the world. Power was rationed, it was guarded, it was sacred. Thus when three of...Daugiau...
A manhunt within a man. The hunter from spaces depths chose Robert Kinncaid as his host and invaded his body, controlled his thoughts, and began the search. The Quarry was lurking in another human being somewhere. It was like searching for a ne...Daugiau...
A Nomadic family in the future is allied with an octopus-like alien who can survive in earths new atmosphere, which has combined with nitrogen. Humans must live in shelters with oxygen-generating plants, or use suitable breathing equipment. Some...Daugiau...
As the planet gleamed in his viewport, Sallman Ken could not believe that such a bleak and icy globe could have produced intelligent life. Yet when the expedition had sent in unmanned landers, that was what it had found. Some sort of native alien,...Daugiau...
The return of Barlennan Dhrawn was a giant rockball, more than 3,000 times the mass of Earth. Perhaps a planet, perhaps a nearly dead star, the 17 billion square miles of mystery cried out for investigation. But its corrosive atmosph...Daugiau...
This sci-fi classic, dating back to before man entered space, is based on the idea that adults would be unable to adapt to zero gravity conditions. Because of this, teenagers would be the first explorers of space, launching to orbiting space stati...Daugiau...
Seventy-five years from now, the human race on Earth is in troubleperhaps even facing extinctionbecause of the rapid evolution of diseases. A crew of young men and women travel to the moons of Saturn to investigate the biochemistry of the pre-li...Daugiau...
Stranded on an alien planet, light years from home, wandering from blistering heat to searing cold, Nils Kruger was not a happy man. So when he met another beingeven though it wasnt humanthings seemed to be looking up. The alien might be helple...Daugiau...
Time was running out for Bob Kinnaird. Without much warning, the Hunterthe green protoplasmic alien that lived inside him and cured all his illshad suddenly become his destroyer. Day by day Bob grew weaker and weaker, and only specialists from t...Daugiau...
