The Dispossessed presents a thought-provoking story about a physicist, Shevek, who journeys between two radically different worlds—one anarchist and one capitalist—in search of freedom and understanding. If you were fascinated by Simak’s depiction of alternative Earths and societies in Ring Around the Sun, you’ll appreciate how Le Guin uses the premise of parallel worlds to explore philosophical and social questions in depth, all while following a character determined to bridge the gap between civilizations.

If you were intrigued by the mysterious new humans in Ring Around the Sun—those who seem to represent the next step in evolution—then More Than Human will captivate you. Sturgeon’s novel brings together outcast individuals with extraordinary abilities who, together, form a new kind of being. The story delves deeply into what it means to be human and the potential for evolution beyond our current form.

The City and the Stars transports readers to Diaspar, a city that has existed for a billion years, and follows Alvin, the only person with a desire to explore beyond its walls. If you admired the sense of wonder and the richly constructed future societies in Ring Around the Sun, Clarke’s sweeping vision of humanity’s distant destiny and the clash between stagnation and change will appeal to you.

Childhood's End begins with an alien intervention that brings peace and prosperity to Earth, but leads to unexpected and profound changes for humanity. If you found the optimistic possibilities for progress and transcendence in Ring Around the Sun compelling, Clarke’s vision of humanity’s evolution and ultimate fate is both uplifting and thought-provoking.

If you enjoyed the relentless pace and goal-driven tension of Jay Vickers’ struggle against a shadowy organization in Ring Around the Sun, you’ll be hooked by The Demolished Man. Bester’s classic follows Ben Reich as he attempts to outwit a telepathic police force in a futuristic society, delivering a thrilling chase and a protagonist who will stop at nothing to achieve his aim.