Help IDing a book series about a war between alien races, one of them being bird aliens
21253
Book wherein humans were most dangerous/aggressive of numerous species
153376
Book/series with winged elven hybrids and a group bringing a child to the north to defeat a great evil
54867
Trying to find a book about kids with 'sunguns' revolting against alien overlords
60657
Title of a book telling about people teleported to a hostile planet while in deep meditation
141480
Help identifing a book about people exiled to the distant past
2726
Book Identification: Dragons as war machines
111991
Trying to find the name of a sci fi anthology book, or just the titles of one or more stories
97147
Short story about aliens who invade Earth and are baffled by the climate
100224
Sci-fi book series set in postapocalyptic frozen world with train colors representing class rank
33607
SF TV show about a war between humans and aliens?
17094
Identity novel, short story or book series... slower than light space battles, time dilation and boardings, several planets
62418
Science fiction book series about aliens that look exactly like humans, protagonist tries to rescue her brother from a government camp ran by aliens
24884
Story ident : Solar powered aliens
85251
Tracking down an old sci-fi book
156747
Book series with a double planet system and poisonous bubbles that float around
158489
Series of books featuring dragons, enchanted forests, magic swords, etc
113926
Story about a space war, and a human prisoner of war captured by alien enemy