The Blazing World

Foundation's Edge

Isaac Asimov

Gods of Riverworld

Philip José Farmer

Against the Fall of Night

Arthur C. Clarke

The Urth of the New Sun

Gene Wolfe

Legacy

Greg Bear

The Long Game

Ann Leckie

The Vending Portal

Judy Liu

Semiosis

Sue Burke

The Number of the Beast: A Parallel Novel About Parallel Universes

Robert A. Heinlein

Lady of Mazes

Karl Schroeder

The Long Mars

Terry Pratchett

The Fractal Prince

Hannu Rajaniemi