Novel about a group of people who are abducted by aliens and cloned
38545
Book series about preparation for a war at the Singularity
16900
A short story about finding an inhabitable planet and meeting aliens
40450
Sci-fi novel about man picked up by aliens to represent earth in battle against galactic invaders
126418
Story about encounter with hostile aliens
49927
Trying to remember a book that had people (I think they turned white?) segregated into a compound
76448
Novel about a replica of earth where history happened slightly differently after the ~1940s
87095
Sci-fi novel involving living forever through teleporter copies
94161
Trying to remember title of a book about people on an asteroid/comet
142581
Short story describing an alien invasion where humans are the invaders
94172
Science Fiction story about humans escaping earth's destruction
155471
Early 80s anthology book about human kind being feared by other races in space
110527
Sci-Fi novel that involves mind backups and (small) group minds
144344
Book: Female protagonist transformed into alien on alien planet
74404
SF novel -- the only human on a space station full of aliens
17179
80's (or earlier) book about a role-playing group getting sucked into a new realm
156511
Science fiction about found children who are adopted into families and age quickly
5178
Novel with an alien rabbit invasion