Foundation (The Foundation Trilogy, Book 1)

The Galactic Empire has prospered for twelve thousand 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.However, the death throes of the Empire breed hostile new enemies, and the young Foundation's fate will be threatened first.