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…
Biron Farrell was young and naïve, but he was growing up fast. A radiation bomb planted in his dorm room changed him from an innocent student at the University of Earth to a marked man, fleeing desper…
One moment Joseph Schwartz is a happily retired tailor in 1949 Chicago. The next he's a helpless stranger on Earth during the heyday of the first Galactic Empire. Earth, he soon learns, is a backwater…
High above the planet Florinia, the Squires of Sark live in unimaginable wealth and comfort. Down in the eternal spring of the planet, however, the native Florinians labor ceaselessly to produce the p…
Andrew Harlan is an Eternal, a man whose job it is to range through past and present Centuries, monitoring and, where necessary, altering Time's myriad cause-and-effect relationships. But when Harlan …
In this science fiction classic, we are transported millions of years from now, to the boughs of a colossal banyan tree that covers one face of the globe. The last remnants of humanity are fighting fo…
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…
