“There is no friend as loyal as a book.”

Foundation by Isaac Asimov is a classic science fiction novel about the fall of a vast Galactic Empire and the effort to preserve civilization. This in-depth guide covers the plot, major characters, psychohistory, the Seldon Plan, key themes, writing style, and lasting influence of Asimov’s landmark novel. Learn why *Foundation* remains essential reading for fans of political, idea-driven science fiction, ambitious world-building, and sweeping future history.