The First Foundation survived two centuries of barbarism as the once-mighty Galactic Empire descended into chaos. Now it must prepare for war against the remnants of the Empire as the Imperial fleet advances on their planet, Terminus. Hari Seldon predicted this war; he even prepared his Foundation for it. But he couldn’t foresee the birth of the mutant Mule. In possession of a power which reduces fearsome opposition to devoted slaves, the Mule poses a terrible threat to Seldon’s Foundation. 

From early work like "Rescue Party" and "The Lion of Comarre", through classic stories including "The Star", "Earthlight", "The Nine Billion Names of God", and "The Sentinel" (kernel of the later novel and movie 2001: A Space Odyssey), all the way to later work like "A Meeting with Medusa" and "The Hammer of God", this comprehensive short story collection encapsulates one of the great science fiction careers of all time.

On the world called Hyperion, beyond the law of the Hegemony of Man, there waits the creature called the Shrike. There are those who worship it. There are those who fear it. And there are those who have vowed to destroy it. In the Valley of the Time Tombs, where huge, brooding structures move backward through time, the Shrike waits for them all.

The Galactic Empire has prospered for 12,000 years. Nobody suspects that the heart of the thriving Empire is rotten, until psychohistorian Hari Seldon uses his new science to foresee its terrible fate. Exiled to the desolate planet Terminus, Seldon establishes a colony of the greatest minds in the Empire, a Foundation which holds the key to changing the fate of the galaxy.

Nine hundred thousand years ago, something annihilated the Amarantin civilization just as it was on the verge of discovering space flight. Now one scientist, Dan Sylveste, will stop at nothing to solve the Amarantin riddle before ancient history repeats itself. With no other resources at his disposal, Sylveste forges a dangerous alliance with the cyborg crew of the starship Nostalgia for Infinity. But as he closes in on the secret, a killer closes in on him because the Amarantin were destroyed for a reason.

The First Foundation has been defeated, crushed by the formidable mental powers of the Mule. But whispers of the mysterious Second Foundation, the only hope of defeating the Mule, are beginning to spread. Surviving members of the First Foundation also fear the secret powers of the Second Foundation, vowing to find and destroy it. However, the location of the Second Foundation remains shrouded in mystery. Finding it will lead the Foundation to the opposite end of the Galaxy, where the fate of Seldon’s two Foundations awaits.

Join the Army and See the Universe. That is the motto of The Third Space War, also known as The First Interstellar War, but most commonly as The Bug War. In one of Robert Heinlein's most controversial best sellers, a recruit of the future goes through the toughest boot camp in the universe - and into battle with the Terrain Mobile Infantry against mankind's most alarming enemy.

The second Dune installment explores new developments on the planet Arrakis, with its intricate social order and strange, threatening environment. Dune Messiah picks up the story of the man known as Muad'Dib, heir to a power unimaginable, bringing to fruition an ambition of unparalleled scale: the centuries-old scheme to create a superbeing who reigns not in the heavens but among men. But the question is: DO all paths of glory lead to the grave?

Heywood Floyd, survivor of two previous encounters with the mysterious monoliths, must once again confront Dave Bowman - or whatever Bowman has become - a newly independent HAL, and the power of an alien race that has decided Mankind is to play a part in the evolution of the galaxy whether it wishes to or not.

On Arrakis, now called Rakis, known to legend as Dune, 10 times 10 centuries have passed. The planet is becoming desert again. The Lost Ones are returning home from the far reaches of space. The great sandworms are dying, and the Bene Gesserit and the Bene Tleilax struggle to direct the future of Dune. The children of Dune's children awaken as from a dream, wielding the new power of a heresy called love.

In the stunning continuation of the epic adventure begun in Hyperion, Simmons returns us to a far future resplendent with drama and invention. Onthe world of Hyperion, the mysterious Time Tombs are opening. And the secrets they contain mean that nothing - nothing anywhere in the universe - will ever be the same.

For 12,000 years the Galactic Empire has ruled supreme. Now it is dying. But only Hari Sheldon, creator of the revolutionary science of psychohistory, can see into the future, to a dark age of ignorance, barbarism, and warfare that will last 30,000 years. To preserve knowledge and save mankind, Seldon gathers the best minds in the Empire, both scientists and scholars, and brings them to a bleak planet at the edge of the Galaxy to serve as a beacon of hope for a fututre generations.

In what is considered one of Heinlein's most hair-raising, thought-provoking, and outrageous adventures, the master of modern science fiction tells the strange story of an even stranger world. It is 21st-century Luna, a harsh penal colony where a revolt is plotted between a bashful computer and a ragtag collection of maverick humans, a revolt that goes beautifully until the inevitable happens. But that's the problem with the inevitable: it always happens.

The Overlords appeared suddenly over every city - intellectually, technologically, and militarily superior to humankind. Benevolent, they made few demands: unify earth, eliminate poverty, and end war. With little rebellion, humankind agreed, and a golden age began.

Ryland Grace is the sole survivor on a desperate, last-chance mission - and if he fails, humanity and the Earth itself will perish. Except that right now, he doesn't know that. He can't even remember his own name, let alone the nature of his assignment or how to complete it. All he knows is that he's been asleep for a very, very long time. And he's just been awakened to find himself millions of miles from home, with nothing but two corpses for company.