"A young astronaut is trying to find life on Mars, but he's made a very big oversight"--

While Nita's sister and her dad host three young alien wizards, teenage wizards Nita and Kit travel halfway across the galaxy as part of an exchange program and find themselves again caught up in the dark doings of their nemesis, the Lone Power.

The fifth novel in Asimov's popular Foundation series opens with second thoughts. Councilman Golan Trevize is wondering if he was right to choose a collective mind as the best possible future for humanity over the anarchy of contentious individuals, nations and planets. To test his conclusion, he decides he must know the past and goes in search of legendary Earth, all references to which have been erased from galactic libraries. The societies encountered...

"An alien armada lurks on the edges of Teixcalaanli space. No one can communicate with it, no one can destroy it, and Fleet Captain Nine Hibiscus is running out of options. In a desperate attempt at diplomacy with the mysterious invaders, the fleet captain has sent for a diplomatic envoy. Now Mahit Dzmare and Three Seagrass - still reeling from the recent upheaval in the Empire - face the impossible task of trying to communicate with a hostile entity....

Nebula Award winning author, Kevin Anderson, returns with another epic space novel as war rages across the galaxy.
The titanic war between the Hydrogues and Faeros continues to sweep across the Spiral Arm, extinguishing suns and destroying planets. Chairman Wenceslas and King Peter must now unify the human race with iron-fisted policies in a final bid to stand together — or face total annihilation. But disparate civilizations are forging...

When the First Foundation was conquered by a force Seldon had not foreseen the overwhelming power of a single individual, a mutant called the Mule - the second Foundation was forced to reveal it's existence and, infinitely worse, a portion of its power. One man understood the shifting patterns of the inhabited cosmos. This was Hari Seldon, the last great scientist of the First Empire. The mathematics of psychohistory enabled Seldon to predict the...

Five years have passed since humans set fire to the gas-giant planets, unwittingly committing genocide of the Hydrogues-an infinitely powerful species of aliens-and igniting a war of epic proportions.
Five years after attacking the human-colonized worlds of the Spiral Arm, the enigmatic hydrogues maintain absolute control over the galaxy's gas-giant planets. Still reeling from renewed attacks by the hydrogues, the Terran rulers don't...

Hostile aliens take an Earth colony hostage in this New York Times–bestselling hard science fiction adventure by the author of Startide Rising.
 
Although they were uplifted and given full sapience, the Bururalli clearly weren’t ready to run a planet, almost wrecking Garth. As a “salvage world,” it was given to despised Earthlings, assigned to reclaim it from the brink. Many senior Galactics—leaders...

As tensions escalate on Tatooine between the farmers and a tribe of Sand People led by a ruthless war chief, Ben finds himself drawn into the fight, endangering the very mission that brought him to the desert planet.

On Batuu, at the edges of the Unknown Regions, a threat to the Empire is taking root. It is troubling enough to warrant investigation by ruthless enforcer Lord Darth Vader and brilliant strategist Grand Admiral Thrawn. Fierce rivals for the emperor's favor, the formidable pair seem unlikely partners. Now they find themselves bound again for the planet where they once fought side by side. There they will be doubly challenged-- by a test of their allegiance...