Short story where humans meet a six-fingered primitive alien race that turns out to be smarter than humans
60458
SF short story ID, written 40s—60s, primitive aliens who are much smarter than us
6618
Short story about astronauts landing on a planet of shapeshifters
61571
Sci Fi short story about an alien invasion where the twist is that the invaders are human?
150922
Identification of a sci-fi book or book series based on the description of two alien races
142811
Short story where people can swap minds with others
82132
Bullied boy given immense powers by an alien race who destroys the human race
101398
Book about two alien castes, alien hand modification
155220
Short story about humans as beasts of burden for another race, read about 30 years ago
124035
Short Story - Next stage of human evolution has a language they all understand. Protagonist is father who can only read it
87201
Short story or novel from the 1970s or before about two warring alien tribes
24884
Story ident : Solar powered aliens
98805
Trying to identify a short story in which aliens turned an entire city block into a spaceship
53517
Trying to Remember a Book that explored evolution of Dinosaurs to intelligence and then encountering humans
47147
Looking for a short story about a robot evolving to have supernatural powers
100510
Novel where a group of scientists in a spaceship encounter various aliens
69844
Story about a group of programmers detecting the emergence of AI
97147
Short story about aliens who invade Earth and are baffled by the climate