The shimmering, cloud-covered planet of Venus conceals a wondrous secret: the strikingly beautiful yet deadly world of Amtor. In Amtor, cities of immortal beings flourish in giant trees reaching thous…
For years, the ancient alien AI known as Skippy (the Magnificent, don’t forget that part) has been able to do one impossible thing after another. What is his secret? It’s simple: 100 percent Grade-A E…
Hugh Farnham was a practical, self-made man and when he saw the clouds of nuclear war gathering, he built a bomb shelter under his house. What he hadn't expected was that when the apocalypse came, a t…
After the fall of the American Ayatollahs as foretold in Stranger in a Strange Land and chronicled in Revolt in 2100, the United States of America at last fulfills the promise inherent in its first Re…
In all the universe, no species has ever reached for the stars without the guidance of a patron—except perhaps mankind. Did some mysterious race begin the uplift of humanity aeons ago? And if so, why …
The artefact is a circular ribbon of matter six hundred million miles long and ninety million miles in radius. Pierson's puppeteers, the aliens who discovered it, are understandably wary of encounteri…
It is the 22nd Century, an advertisement-drenched world in which the big ad agencies dominate governments and everything else. Now Schoken Associates, one …
In the twenty-second century Earth obtains limitless, free energy from a source science little understands: an exchange between Earth and a parallel universe, using a process devised by the aliens. Bu…
At first, only a few things are known about the celestial object that astronomers dub Rama. It is huge, weighing more than ten trillion tons. And it is hurtling through the solar system at an inconcei…
The once-utopian Chasm City—a doomed human settlement on an otherwise inhospitable planet—has been overrun by a virus known as the Melding Plague, capable of infecting any body, organic or computerize…
