Alien visits Earth with flying small parasites
30051
What movie has aliens hunt people using living tentacled discs?
146009
Short story about aliens who want to trade items for information, stories, jokes etc
105978
Short story about the drawbacks of human telepathy on an alien planet
142581
Short story describing an alien invasion where humans are the invaders
100531
Novel about a teleportation device and a con artist alien
67407
Trying to identify a very old short story about aliens colonizing human bodies
97097
Novel with psychic parasites from Earth
46628
A story about a whole crew of aliens who visit Earth, befriend a child
131274
Earthlings create and interact with a pocket universe; universe inhabitants eventually desire to escape
122841
How does earth based technology interact with alien technology
51698
Special summoning two Interplanetarypurplythorny Dragons consecutively
72513
Viruses: Adaptation to a new host through repeated host jumps
60620
Dead earth , aliens revive human
80318
Benevolent aliens who (initially) refuse to show themselves
147218
Human visits aliens with advanced hearing and culture with heavy emphasis on music
90979
Two humans land on a planet; one learns to communicate with aliens
106721
Short story about aliens trading for hydroponics