Which book involves risky alien spaceship autopilot exploration?
18199
Looking for sci-fi novel I read about humanity finding alien station on orbit of Earth
148604
Name the book where the setting is a giant ship with a planet inside
62193
Trying to find a book about rediscovered space travel after interstellar war isolates planets
50313
Novel where a man is paid to travel to a planet inside a metallic sphere
74048
Looking to Identify Book that has a large Leviathan type ship on the front
81680
Story featuring smart people sent on a space mission to nowhere
50462
Novel(s) based on humanity fleeing from Earth and regressing to a pre-industrial state on a Colony so as to escape detection
78200
Looking for title/author of SF novel about malevolent creatures/gods residing inside stars
85251
Tracking down an old sci-fi book
26391
SF Story about human adapting to alien environment
39802
Book about a spacefaring race of winged creatures with talons, read about 15 years ago
81779
Name of book about a man who was genetically modified during prehistoric times by aliens
2832
Book series with college students finding a way to open portals to other planets
158928
Looking for a book, wormhole, space ship Crash landing
60657
Title of a book telling about people teleported to a hostile planet while in deep meditation
150922
Identification of a sci-fi book or book series based on the description of two alien races
94691
Which novel involves vampires, burning satellites, space travel, and body modification?