"In order to develop a secure defense against a hostile alien race's next attack, government agencies breed child geniuses and train them as soldiers. A brilliant young boy, Andrew "Ender" Wiggin lives with his kind but distant parents, his sadistic brother Peter, and the person he loves more than anyone else, his sister Valentine. Peter and Valentine were candidates for the soldier-training program but didn't make the cut--young Ender is the Wiggin...

"Dana is a black woman whose torment begins on her twenty-sixth birthday when she suddenly vanishes from California and is dragged through time to antebellum Maryland to rescue a boy named Rufus, heir to a slaveowner's plantation. She soon realizes the purpose of her summons to the past: protect Rufus to ensure his assault of her Black ancestor so that she may one day be born. As she endures the traumas of slavery and the soul-crushing normalization...

In a future America, people excel at only two things: writing software and delivering pizza in less than 30 minutes.

The three laws of Robotics: 1) A robot may not injure a human being or, through inaction, allow a human being to come to harm 2) A robot must obey orders given to it by human beings except where such orders would conflict with the First Law. 3) A robot must protect its own existence as long as such protection does not conflict with the First or Second Law. With these three, simple directives, Isaac Asimov changed our perception of robots forever when...

The tranquility of Mars is disrupted by the earthmen who have come to conquer space, colonize the planet, and escape a doomed Earth.

"In 2025 California, an eighteen-year-old African American woman, suffering from a hereditary trait that causes her to feel others' pain as well as her own, flees northward from her small community and its desperate savages." --

Candace Chen, a millennial drone self-sequestered in a Manhattan office tower, is devoted to routine. With the recent passing of her Chinese immigrant parents, she's had her fill of uncertainty. She's content just to carry on: She goes to work, troubleshoots the teen-targeted Gemstone Bible, watches movies in a Greenpoint basement with her boyfriend. So Candace barely notices when a plague of biblical proportions sweeps New York. Then Shen Fever spreads....

Adapted for a magnificent George Roy Hill film three years later (perhaps the only film adaptation of a masterpiece which exceeds its source), Slaughterhouse-Five (1969) is the now famous parable of Billy Pilgrim, a World War II veteran and POW, who has in the later stage of his life become "unstuck in time" and who experiences at will (or unwillingly) all known events of his chronology out of order and sometimes simultaneously.

Traumatized

...

An entity who changes bodies like clothes, killing his hosts by reflex, Doro fears no one until he meets Anyanwu, who can absorb bullets and make medicine with a kiss, give birth to tribes, and savage anyone who threatens those she loves.

Shevek, a brilliant scientist, wants to tear down the wall of hatred that has isolated his planet of anarchists from the rest of the civilized universe. So he journeys to the utopian mother planet, Anarres, in an attempt to ignite the fires of change.