For twelve thousand years the Galactic Empire has ruled supreme. Now it is dying. But only Hari Seldon, creator of the revolutionary science of psychohistory, can see into the future—to a dark age of ignorance, barbarism, and warfare that will last thirty thousand years. To preserve knowledge and save humankind, 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...

"The Last Emperox is the thrilling conclusion to the award-winning, New York Times and USA Today bestselling Interdependency series, an epic space opera adventure from Hugo Award-winning author John Scalzi. The collapse of The Flow, the interstellar pathway between the planets of the Interdependency, has accelerated. Entire star systems--and billions of people--are becoming cut off from the rest of human civilization. This collapse was foretold through...

It is 498 years since the two Foundations came into existence - half-way through the Interregnum planned by Hari Seldon. The Second Foundation has once more successfully concealed its existence so that the laws of psychohistory can operate to usher in a new Empire ruled by the mental sciences. The Second Foundation is thought to be extinct ... except by Councilman Golan Trevize. Trevize fears that the mysterious Second Foundation will bid for power...

Darrow is a Red, a member of the lowest caste in the color-coded society of the future. Like his fellow Reds, he works all day, believing that he and his people are making the surface of Mars livable for future generations. Yet he spends his life willingly, knowing that his blood and sweat will one day result in a better world for his children. But Darrow and his kind have been betrayed. Soon he discovers that humanity reached the surface generations...