If you loved following Hari Seldon’s quest to develop psychohistory in Prelude to Foundation, you’ll be intrigued by Shevek’s mission to create a revolutionary theory of time in The Dispossessed. Both novels center on a driven intellectual protagonist who navigates political and cultural obstacles while pursuing a groundbreaking idea that could change civilization.

If you enjoyed Asimov’s richly layered Trantor—with its diverse sectors, religions, and hidden histories—you’ll be captivated by the world of Arrakis in Dune. Herbert’s novel immerses you in political intrigue, religious traditions, and ecological mysteries, all set within a meticulously crafted universe.

If you found yourself drawn to Seldon’s navigation of Trantor’s politics and power struggles, The Left Hand of Darkness will keep you hooked. As Genly Ai attempts to forge alliances on the planet Gethen, he faces shifting loyalties, diplomatic gambits, and cultural misunderstandings that echo the intrigue of Prelude to Foundation.

If the scientific underpinnings of psychohistory and Asimov’s fascination with mathematical prediction caught your interest, Tau Zero is a must-read. Anderson’s novel delves into the physics of relativity as a starship crew faces the ultimate test of scientific problem-solving on a cosmic scale.

If you appreciate how Prelude to Foundation sets the stage for the rise and fall of empires and the shaping of history, you’ll love the grand scope of Pandora's Star by Peter F. Hamilton. It spans centuries, features a sprawling cast, and explores the interplay of technology, politics, and destiny on a galactic scale.