Book with creatures surrounding a family in a house but they're not always visible
37153
Book where kids find a journal about supernatural entities?
150922
Identification of a sci-fi book or book series based on the description of two alien races
158882
Prove the existence of some weird family of sets
58614
Book about space alien cats
16955
Identify book with different races that have only one sense each but must cooperate in competition
78200
Looking for title/author of SF novel about malevolent creatures/gods residing inside stars
4489
Children's fantasy series with a symbol consisting of a circle divided into quarters
113427
Looking for the name of a book with a man and woman attacked by wolves and a young gypsy in danger (possibly for practicing magic)
39671
Identifying a creature that appears to be a worm wrapped in a cocoon
54867
Trying to find a book about kids with 'sunguns' revolting against alien overlords
150807
40s/50s short story about a mutant family with psi powers
26074
Seeing strange things in light
61327
Book about a kingdom invaded by another world
94011
Looking for a book about dog rescued from scientists, then kids get superpowers with red eyes
55991
Book where human thoughts are affecting the universe
112074
A book where 2-dimensional species evolved on rapidly changing environment
110960
ID a book about a mirror world and 4th dimension