In the spaceship, Argo, humans flee machine creatures determined to exterminate them. The escape route takes them dangerously close to a black hole where they discover the remains of an ancient human civilization and a way of defeating the mechs. By the author of Great Sky River.

The multiple award-winning author of Timescape and Eater, Gregory Benford returns with a gripping new novel set in the same dynamic future as his wildly popular The Martian Race.
The first manned mission to Mars has been successful. However, there is a gathering mystery surrounding "marsmat"- the complex, anaerobic life-form that the expedition discovered inside a honeycomb of tunnels below the planet's surface. The search for the answers...

Hundreds of scientists travel to the distant star, Ra, in the world's first true interstellar spaceship.

In a futuristic galactic empire, a man and his robot wife escape from their enemies by transferring their minds into the bodies of animals. By the author of Sailing Bright Eternity.

Escaping from the unbending constraints of Earth in the company of a brilliant beast, a young woman soon discovers that Alien agencies have mastered the ability to span parallel universes, which are undetectable by man-made devices.

"Humanity has established a SETI library on the moon to decipher and interpret the many messages from alien societies we have discovered. The most intriguing messages are from complete artificial intelligences. Ruth, a beginner Librarian, must talk to alien minds who have aggressive agendas of their own. She opens doors into strangeness beyond imagination and in her quest for understanding nearly gets killed doing it"-- Provided by publisher.

A human expedition to another star system is jeopardized by an encounter with an astonishingly immense bowl-shaped structure cupping a star, with a habitable area equivalent to many millions of Earths. Investigating the Bowl, or Shipstar, the human explorers are separated, with one group captured by the gigantic structure's alien inhabitants and the other pursued across its strange and dangerous landscape.

A small human band flees from an enemy it cannot hope to combat--superior artificial minds in great insectlike machines.

A human expedition to another star system is jeopardized by the discovery of an immense bowl-shaped structure in space that leads to hostile alien encounters and profound revelations about humanity's place in the universe.

The authorized sequel to Arthur C. Clarke's science fiction classic Against the Fall of Night, set on a dying planet Earth millions of years in the future. In Against the Fall of Night, a young man named Alvin ventures beyond the domed city of Diaspar to explore a planet Earth left nearly barren by a centuries-old cataclysm. What he discovers is the thriving rural civilization of Lys and an insane non-corporeal being known as the Mad Mind-a danger...