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Featured — award winners and classics first, when available. Use “Show different books” for a new selection.
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Rosewater
The unexplained
How to break up with an alien
Star Trek New Frontier - Blind Man's Bluff
Underground!
The Experiment
The Phantom Bully
The Encounter
The Last Star
The high ground
Egg Monsters from Mars
The Attack
The Rosewater Insurrection
Animorphs - The Exposed
Atlantis-- Devil's sea
The Suspicion
The long, blue blazer
If the universe is teeming with aliens-- where is everybody?
Animorphs - The Reaction
Star Trek Discovery - The Enterprise War
Enslave Me Sweetly
Return of the Padawan
The Time Traders
The White Mountains (The Tripods #1)
Alien Invaders
Do aliens exist?
The Daedalus incident
Madeleine L'Engle's Time Quartet-Boxed Set 4 Vols
The First Journey
Jews vs Aliens
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