If the way The Sparrow drip-feeds the terrible truth of Emilio Sandoz’s expedition—cutting between the Vatican inquiry in Rome and the slowly revealed disaster on Rakhat—hooked you, Use of Weapons will hit the same nerve. Banks assembles Cheradenine Zakalwe’s past and present out of order, each chapter recontextualizing the last until one shattering reveal reframes everything you thought you knew. That same feeling you had when Sandoz’s ordeal, the Runa/Jana’ata divide, and the mission’s moral compromises clicked into focus lands here with equal force—only via political covert ops instead of a Jesuit starship.

You were moved by how The Sparrow wrestles with vocation and the silence of God—Sandoz’s battered faith, Anne and George Edwards’ compassion, and the Jesuit order’s attempt to find meaning in catastrophe. A Canticle for Leibowitz pursues those same questions across centuries, following monks who safeguard scraps of knowledge after a nuclear fall. Like Sandoz’s testimony before the Father General, the monks’ debates over mercy, science, and moral responsibility make the sacred feel urgent—and force you to ask what faith means when history keeps breaking the world.

If the cultural fault line on Rakhat—the Runa’s gentleness versus Jana’ata predation, Sofia Mendes’s fraught trading role, and how a well-meant Jesuit mission sparks calamity—fascinated you, Embassytown dives even deeper. Avice Benner Cho lives among the Ariekei, whose Language can only be spoken by paired human Ambassadors; when commerce and politics push a new speech into being, the result is as destabilizing as the crew’s misreadings of Rakhat’s social order. Expect the same uneasy mix of wonder and dread you felt when first hearing that alien song from Arecibo—and realizing what it might cost to answer it.

Loved how The Sparrow used linguistics, anthropology, and friendship—Sandoz and Anne’s bond, the team’s makeshift family—to decode Rakhat as much as any gadget? Le Guin’s classic sends envoy Genly Ai to Gethen, where gender and custom shape every interaction. As with the Jesuits learning the Runa and Jana’ata, the breakthroughs come from patience, empathy, and shared hardship, not tech. Genly’s trek across the ice carries the same intimate awe and hard-won understanding you felt on Rakhat’s farms and markets.

If Sandoz’s interior collapse—his isolation among aliens who need him, the physical and spiritual trauma, and the letters and reports that can’t bridge the distance back to Earth—stayed with you, Faber’s novel is a kindred ache. Pastor Peter travels to another planet to minister to an alien flock while his wife remains on a deteriorating Earth. As Peter’s devotion deepens, their marriage frays through messages that echo Sandoz’s painful debriefs: precise words that still fail to carry the full weight of experience.