Arthur C Clarke

In the Retro Hugo Award–nominated novel that inspired the Syfy miniseries, alien invaders bring peace to Earth—at a grave price: “A first-rate tour de force” (The New York Times).
 
In the near future, enormous silver spaceships appear without warning over mankind’s largest cities. They belong to the Overlords, an alien race far superior to humanity in technological development. Their purpose...

“Clarke and Baxter have mastered the art of saving the world in blockbuster style.”—Entertainment Weekly
Returned to the Earth of 2037 by the mysterious and powerful Firstborn, Bisesa Dutt is haunted by memories of her five years spent on the strange alternate Earth called Mir, a jigsaw-puzzle world made up of lands and people cut out of different eras of Earth’s history. Why did the Firstborn create Mir?...

When Ranjit Subramanian, a Sri Lankan with a special gift for mathematics, writes a three-page proof of Pierre de Fermat's last theorem, his achievement is hailed as a work of genius, bringing him fame and fortune. But it also brings him to the attention of the National Security Agency and a shadowy United Nations outfit called Pax per Fidem, or Peace Through Transparency, whose secretive workings belie its name. Suddenly Ranjit--together with his...

Astronomers discover a huge, celestial object hurtling through space and after a space probe confirms that is not a natural object, send a space team to investigate.

American and Soviet astronauts go to Jupiter in an attempt to solve the puzzle of the original Discovery flight made in 2001.