Looking for old sci-fi book about Dulgari Empire
70565
What novel had an isolationist Earth and the rest of humanity in a war of attrition against aliens?
97483
Looking for book: contact with aliens, five different races, mismatched claws, biological imperative to breed
101398
Book about two alien castes, alien hand modification
155471
Early 80s anthology book about human kind being feared by other races in space
147370
Seeking a book set underground on a hostile, volcanic colony world
126384
Book where there was only one race
22474
Trying to track down a sci-fi story about Venus
6242
Older fantasy novel with bottle trap
94161
Trying to remember title of a book about people on an asteroid/comet
31439
Book series my dad told me about. It involves space travel, clones, and an indigenous people with kangaroo tails
110453
80s-90s Sci Fi book about a transformed Earth invaded by aliens
84278
Book about space faring race that are very old but use swords and dress in black, also features a matriarchal society
90407
Great Theorem - Help name the Sci-fi book read long ago
9202
SciFi / fantasy book from 80s about Jesus, present-day New York, time travel and the Dead Sea scrolls
127124
Looking for a book about the moon being a spaceship with an AI
51376
1970s (?) sci-fi book based on Hinduism/Buddhism
76530
Searching after a science fiction book/series about Galactic war with a weaker Human/Alien Alliance vs. Another hostile alien race