If you were drawn to the urgent, goal-oriented narrative as the characters of Oath of Fealty struggle to protect and define life within Todos Santos, you'll appreciate The Dispossessed. Follow Shevek, a physicist whose mission to bridge two worlds—one anarchist, one capitalist—drives the story, anchoring the novel in a compelling sense of purpose and tension.

If you enjoyed how Oath of Fealty explores the lives and dynamics of multiple people within the arcology, you'll love Red Mars. The book follows a diverse ensemble of scientists and engineers as they terraform and colonize Mars, diving deep into their personal ambitions, alliances, and conflicts as the grand project unfolds.

If you relished the realistic depiction of advanced technology underpinning Todos Santos in Oath of Fealty, you'll be captivated by the hard science in The Moon Is a Harsh Mistress. Heinlein meticulously details the mechanics of lunar society, computer systems (notably Mike, the sentient AI), and revolutionary tactics, grounding the story in plausible near-future science.

If you found the richly-imagined world of Todos Santos and its social structure absorbing in Oath of Fealty, Foundation will offer even more to explore. Asimov crafts a sprawling future empire with intricate political, social, and cultural details, immersing you in the rise and fall of civilizations through the lens of psychohistory.

If you were gripped by the scheming, power plays, and social engineering within and around Todos Santos, Snow Crash delivers a frenetic ride through corporate intrigue and subversive conspiracies. Follow Hiro Protagonist as he navigates a fractured America dominated by powerful organizations, using wit and technology to survive and outmaneuver rivals.