by Brian Aldiss (1982)
From the back cover: Imagine a world in a system of twin stars, where Winter is 600 ice-locked years and every Spring is the first remembered. Imagine a People finding ruined cities beneath the melting snows. Never dreaming they had built them. And would again...
Philip K. Dick
The Transmigration of Timothy Archer, the final novel in the trilogy that also includes Valis and The Divine Invasion, is an anguished, learned, and very moving investigation of the paradoxes of belief. It is the story of Timothy Archer, an urbane Episcopal bishop haunted by the suicides of his son and mistress--and driven by them into a bizarre quest for the identity of Christ.From the Trade Paperback edition.
Robert A. Heinlein
Engineered from the finest genes, and trained to be a secret courier in a future world, Friday operates over a near-future Earth, where chaos reigns. Working at Boss's whimsical behest she travels from far north to deep south, finding quick, expeditious solutions as one calamity after another threatens to explode in her face.... Fabulous Heinlein world of fascination and intrigue.
Gene Wolfe
Caldé of the Long Sun is a celebrated work by Gene Wolfe (World Fantasy Award Winner, Nebula Winner), recognized for masterclass storytelling and lasting literary resonance.
Isaac Asimov
The year is 2100 A.D.… And Man no longer stands alone in the universe. Now there are other worlds, other living beings. Alien beings who mate in threes and live on pure energy. New breeds of humans who have created their own environment and freed themselves from every social and sexual taboo. Yes, it is the future of new worlds, ever-changing worlds. And yet among them there is still Earth. Earth, where Man still strives to be the best. To advance himself beyond all other beings and their worlds. And this final, glorious step in mankind’s technical progress has been achieved: the discovery of an unlimited, non-polluting energy source. But what seems to be progress may, in reality, end in complete tragedy. Earth’s unlimited energy source is about to trigger unlimited destruction—and the end of a universe.