Short story from 70s with alien parasites that enhance nervous system
12631
Novelette where human race divided into those with skin symbiote and those without
38564
Trying to identify pre-1970s short story involving multiple humans absorbed into an alien blob
142581
Short story describing an alien invasion where humans are the invaders
101655
Short story about amnesiac man sent to a prison planet
132781
Short story about a teenager who has his brain replaced with a microchip (Psychological Horror)
146009
Short story about aliens who want to trade items for information, stories, jokes etc
41736
Looking for sci-fi short story anthology with a particular story of an Earth/Mars war children inheriting the surface
16900
A short story about finding an inhabitable planet and meeting aliens
147052
Short story (50s? 60s?) with a man trapped inside a sentient cave
17712
Short story about aliens that are parts of a spaceship
57720
Novel from the 80s: Brain harvested and forced to fight in a war
12720
Short Sci-fi story about a sentient planet/creature that exists to seed the universe with life
42867
Short story about an astronaut that has to harvest/collect the body fluids of an alien for a panacea
99491
Short story collection with one story about a fictional drug
25559
Fantasy Short Story that appeared in an anthology about 1968-1971
94160
Searching for a sci fi story from the 50's or 60's, of snail like creatures on another planet spend their lives eating
111401
Short sci-fi story about Earth blockaded by other human colonies