Sci-Fi novel where Earth is taken over by a race called the Cateni(?)
136190
What is the title/author of this obscure SciFi book where aliens sell coffee?
23113
Story with multiple 'third planet' races
142054
Seeking title / author of a story about alien first contact with Earth
39802
Book about a spacefaring race of winged creatures with talons, read about 15 years ago
58614
Book about space alien cats
98333
What Sci-Fi book (1987 or older) had Aliens conquer earth and made Humans their slaves?
17094
Identity novel, short story or book series... slower than light space battles, time dilation and boardings, several planets
118194
Looking for the title of a book about alien invasion, mining asteroids and using lasers to defend earth
100510
Novel where a group of scientists in a spaceship encounter various aliens
17389
Need help recalling name of sci-if story about earth evolving into electronic life forms
111401
Short sci-fi story about Earth blockaded by other human colonies
80194
Looking for a Sci-Fi novel - 50s-80s, canine aliens, shaped poetry
96055
Finding a book with a man from the future being reincarnated on Earth in past times
45497
Story about a deadly alien creature on another planet that has some chemical in its body that makes it faster
86958
Trilogy: Alien-insects invade earth and are resisted by cyborgs
21252
Series of sci-fi novels: sisters turned into cow like aliens, mother ship full of humans
93979
Help Identifying a Sci-Fi Book: Humans transported to alien world and given tasks to escape