Veterans of the intergalactic Forever War must brave an alien universe to escape mind-control slavery in this thrilling far-future sci-fi adventure. On virtually every list of the greatest military science fiction adventures ever written, Joe Haldeman's Hugo and Nebula Award-winning classic, The Forever War, is ranked at the very top. In Forever Free, the Science Fiction Writers of America Grand Master and author of the acclaimed Worlds series returns...

In this classic work of alternate history, acclaimed Hugo Award–winning author Harry Turtledove explores a different America in which a primitive race of Neanderthals are enslaved by Homo sapiens from across the ocean What if mankind's "missing link," the apelike Homo erectus, had survived to dominate a North American continent where woolly mammoths and saber-toothed tigers still prowled, while the more advanced Homo sapiens built their civilizations...

The man known as Cheradenine Zakalwe was one of Special Circumstances' foremost agents, changing the destiny of planets to suit the Culture through intrigue, dirty tricks and military action.
The woman known as Diziet Sma had plucked him from obscurity and pushed him towards his present eminence, but despite all their dealings she did not know him as well as she thought.
The drone known as Skaffen-Amtiskaw knew both of these people....

L.E. Modesitt returns to SF with a whole new future world on the brink of destruction. A brilliant scientist on the planet Devanta has created a small universe contiguous to ours --and a utopian city on one of the planets. The question becomes, though, an utopia for whom? And why is a shady entertainment mogul subsidizing the scientist? More critical than that, does this new universe require the destruction of a portion --or all -- of our universe...

Thor is the God of Thunder and the son of Odin and the Elder Earth-Goddess Gaea. Combining the power of both worlds, Thor is arguably the greatest and mightiest defender of both.

For every evil under the sun, there's an answer. It may be a simple, direct answer; it may be one that takes years, and seems unrelated to the problem. But there's an answer-of a kind....

Hardly had man solved his basic problems on the planet of his origin than he began to fumble into space. Barely a century had elapsed in the exploration of the Solar System than he began to grope for the stars. And suddenly, with an all but religious zeal, mankind conceived its fantasy dream of populating the galaxy. Never in the history of the race had fervor reached such a peak and held so long. The question of why was seemingly ignored. Millions...

A classic novel in the bestselling Darkover series. For three quarters of a century, Darkover has resisted the Terran Empire's efforts in colonization and industrialization. But the leader of Planetary Investments Unlimited (known as Worldwreckers, Inc.) has decided to take on this assignment herself ... for long ago, she had called Darkover home.

Samuel Langhorne Clemens was born in 1835 and is far better known by his pen name; Mark Twain. An American author and humorist of the first order he is perhaps most famous for his novels, The Adventures Of Tom Sawyer, written in 1876, and its sequel, The Adventures Of Huckleberry Finn, written in 1885 and often described with that mythic line - "the Great American Novel." Twain grew up in Hannibal, Missouri, which would later provide the backdrop

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In this final installment of Nancy Kress's award-winning Beggars trilogy, it is now two hundred years in the future. Regular human beings hate and fear the Sleepless and the SuperSleepless, genetically-modified humans who are immune to disease and hunger and who do not need to sleep. When the Sleepless plot to take over the world and leave regular humans powerless, civilization and the very meaning of the word “human” hang in the balance.