The Fantasy Review‘s list of 5 Science Fiction Books That Will Make You Question the Nature of Humanity.
The City and the Stars by Arthur C. Clarke
From the blurb:
Men had built cities before, but never such a city as Diaspar; for millennia its protective dome shutout the creeping decay and danger of the world outside. Once, it held powers that rules the stars. But then, as legend had it, The invaders came, driving humanity into this last refuge. It takes one man, A Unique to break through Diaspars stifling inertia, to smash the legend and discover the true nature of the Invaders.
Annihilation by Jeff VanderMeer
From the blurb:
Area X has been cut off from the rest of the continent for decades. Nature has reclaimed the last vestiges of human civilization. The first expedition returned with reports of a pristine, Edenic landscape; the second expedition ended in mass suicide; the third expedition in a hail of gunfire as its members turned on one another. The members of the eleventh expedition returned as shadows of their former selves, and within weeks, all had died of cancer. In Annihilation, the first volume of Jeff VanderMeer’s Southern Reach trilogy, we join the twelfth expedition.…
Do Androids Dream of Electric Sheep? by Philip K. Dick
From the blurb:
By 2021, the World War has killed millions, driving entire species into extinction and sending mankind off-planet. Those who remain covet any living creature, and for people who can’t afford one, companies built incredibly realistic simulacra: horses, birds, cats, sheep. They’ve even built humans. Immigrants to Mars receive androids so sophisticated they are indistinguishable from true men or women.…
All Our Wrong Todays by Elan Mastai
From the blurb:
It’s 2016, and in Tom Barren’s world, technology has solved all of humanity’s problems—there’s no war, no poverty, no under-ripe avocadoes. Unfortunately, Tom isn’t happy. He’s lost the girl of his dreams. And what do you do when you’re heartbroken and have a time machine? Something stupid.…
The Dispossessed by Ursula K. Le Guin
From the blurb:
A bleak moon settled by utopian anarchists, Anarres has long been isolated from other worlds, including its mother planet, Urras—a civilization of warring nations, great poverty, and immense wealth. Now Shevek, a brilliant physicist, is determined to reunite the two planets, which have been divided by centuries of distrust. He will seek answers, question the unquestionable, and attempt to tear down the walls of hatred that have kept them apart.…