Aliens are extraterrestrial life that does not originate from Earth. The sentient beings can range from simple bacteria-life organisms to complex species and individuals. Aliens are used in a variety of genres, most notably Science-Fiction.

Not a genre by itself, Aliens are a usually a character or creature used in Science Fiction and it's sub-genres.

New Releases Tagged "Aliens"

Stranger Planet (Strange Planet, #2)
Queen's Peril (Star Wars)
Prince's Master (Masters #1; Calluvia's Royalty, #4)
Legacy Contract
Taken to Nobu (Xiveri Mates #2)
The Mercenary's Dawn
Aurora Burning (The Aurora Cycle, #2)
Network Effect (The Murderbot Diaries, #5)
Superman Smashes The Klan
Savage Desire (The Infinite City #4)
Alien Barbarian's Queen (Draconian Warriors #9)
An Absolutely Remarkable Thing (The Carls, #1)
Binti (Binti, #1)
Starsight (Skyward, #2)
Skyward (Skyward, #1)
Aurora Burning (The Aurora Cycle, #2)
Glacier (Elemental Mates #1)
Winter World (The Long Winter, #1)
Stranger Planet (Strange Planet, #2)
The Lost Colony (The Long Winter, #3)
Aurora Rising (The Aurora Cycle, #1)
Strange Planet
Stolen (Fated Mates of the Kalixian Warriors, #2)
The Solar War (The Long Winter, #2)
Choosing Theo (Clecanian #1)
Ice (Dr. Leah Andrews and Jack Hobson Thrillers, #1)
The Caphenon by Fletcher DeLanceyProtector of the Realm by Gun BrookeThe Temple at Landfall by Jane FletcherPast Imperfect by Fletcher DeLanceyThe Warrior's Path by Catherine M. Wilson
Lesbian Sci-Fi
163 books — 116 voters
The Monstrumologist by Rick YanceyAnna Dressed in Blood by Kendare BlakeThe Curse of the Wendigo by Rick YanceyCoraline by Neil GaimanBeast by Megan Crewe
Best YA Horror Books and Series
138 books — 117 voters

Grim by M.K. EidemRal's Woman by Laurann DohnerClaimed by Evangeline AndersonHunted by Evangeline AndersonBerrr's Vow by Laurann Dohner
Mars Needs Women Trope
471 books — 620 voters
The Victory Perspective by E.J. KellettThe Catcher in the Rye by J.D. SalingerCreatures of the Dark by Stella PurpleCabello by Grea AlexanderThe Pack by Grea Alexander
Sinister Literature
45 books — 24 voters

The Mote in God's Eye by Larry NivenEnder's Game by Orson Scott CardThe Hitchhiker's Guide to the Galaxy by Douglas AdamsA Fire Upon the Deep by Vernor VingeThe Gods Themselves by Isaac Asimov
Best aliens.
394 books — 287 voters
Venomous by Penelope FletcherGrim by M.K. EidemThe Last Hour of Gann by R. Lee SmithIce Planet Barbarians by Ruby DixonClaimed by Evangeline Anderson
Human - Alien M/F Erotica/Romance Books
259 books — 179 voters

Obsidian (Lux, #1)
Onyx (Lux, #2)
The 5th Wave (The 5th Wave, #1)
The Host (The Host, #1)
Opal (Lux, #3)
Origin (Lux, #4)
I Am Number Four (Lorien Legacies, #1)
Opposition (Lux, #5)
The Infinite Sea (The 5th Wave, #2)
Alienated (Alienated, #1)
Shadows (Lux, #0.5)
Ender's Game (Ender's Saga, #1)
The Power of Six (Lorien Legacies, #2)
Ice Planet Barbarians (Ice Planet Barbarians, #1)

Related Genres

P.D. James
It is surely unreasonable to credit that only one small star in the immensity of the universe is capable of developing and supporting intelligent life. But we shall not get to them and they will not come to us.
P.D. James, The Children of Men

Stanisław Lem
Man has gone out to explore other worlds and other civilizations without having explored his own labyrinth of dark passages and secret chambers, and without finding what lies behind doorways that he himself has sealed.
Stanisław Lem, Solaris

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