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Aliens & Extraterrestrials
Aliens & Extraterrestrials
563 books about aliens & extraterrestrials
Age
0–2
3–5
6–8
9–12
13+
Isis #1
The Keeper of the Isis Light
Monica Hughes
Olwen has lived alone on the planet Isis since her parents died, but as settlers arrive from Earth, she fears they won't
Ages 10–14
Pie in the Sky
Wendy Mass
Joss is just a cosmic pie delivery boy until the Earth goes missing and he’s the only one who can bring it back to the g
Ages 8–12
Phoenix
SF Said
Lucky hears the stars singing and discovers a strange power within himself, forcing him to join an alien crew to save a
Ages 9–13
The Bad Guys #16
The Others?!
Aaron Blabey
They might look like the villains of the story, but these wannabe heroes are determined to do good deeds whether the wor
Ages 7–10
Ricky Ricotta's Mighty Robot #3
Ricky Ricotta's Mighty Robot vs. the Voodoo Vultures from Venus
Dav Pilkey
Flipping the pages brings the action to life as a small mouse and his giant flying robot battle vicious vultures from an
Ages 6–9
Rieden Reece #2
Rieden Reece and the Final Flower
Matt Guzman
Thirteen-year-old Ri must outwit shape-shifting aliens and an insidious Plague Doctor to stop his town from crumbling in
Ages 8–12
The Justice League
Starro and the Cyberspore
Brandon T. Snider
A sinister phone app is turning students into zombies, forcing the Justice League into a race against time to stop the a
Ages 8–12
Earth and Sky #2
The Clouded Sky
Megan Crewe
Homesick and underestimated, Skylar must use her skill with numbers to prove her worth among alien rebels while navigati
Ages 12–17
Star Scouts #2
The League of Lasers
Mike Lawrence
Stranded on a hostile planet with her rival, Avani must survive a dangerous initiation to join an elite secret society o
Ages 8–12
The Glorkian Warrior #3
The Glorkian Warrior Eats Adventure Pie
James Kochalka
A space snake is rampaging, a rival is mocking him, and everything is going wrong for the Glorkian Warrior, but at least
Ages 6–10
Kid Earth #1
The Last Kids on Mars
Kristian Bar
Earth is overrun by zombies, and the last remaining kids have escaped to Mars only to find their survival skills tested
Ages 8–12
The Bad Guys #15
The Bad Guys: Open Wide and Say Arrrgh!
Aaron Blabey
A band of notorious animals tries to flip the script by performing good deeds, even if their scary reputations precede t
Ages 7–10
Keeper of the Universe
Louise Lawrence
Seventeen-year-old Christopher is snatched from Earth to become a pawn in a high-stakes cosmic battle for control over t
Ages 12–17
Cleopatra in Space #3
Secret of the Time Tablets
Mike Maihack
Stranded in a city of thieves and under fire from a massive fleet, Cleo must face an old enemy to uncover the tablets th
Ages 8–12
The Deucalion Sequence #1
Deucalion
Brian Caswell
For the reader grappling with questions of systemic unfairness and how to bridge the gap between different cultures in a
Ages 12–16
Meteorite Strike #2
Alien Storm
A. G. Taylor
After a meteorite storm grants them strange superpowers, Sarah and Robert must stop a mysterious billionaire from exploi
Ages 10–14
Star Wars: The High Republic
Mission to Disaster
Justina Ireland
Centuries before the Skywalker Saga, the Jedi must protect the galaxy from a Great Disaster and the marauding space Viki
Ages 8–12
Ellsworth and the Cats from Mars
Patience Brewster
An ordinary house cat gets the surprise of a lifetime when green-haired felines from Mars drop by to study how earthly c
Ages 4–8
Minnie and Moo #4
Minnie and Moo Save the Earth
Denys Cazet
Two cows lounging in a hot tub might be the only thing standing between Earth and a full-scale alien invasion.
Ages 6–8
Missile Mouse #2
Missile Mouse: Rescue on Tankium3
Jake Parker
Blast off into a dangerous rescue mission with Missile Mouse and explore a complete guide to his high-tech intergalactic
Ages 8–12
Princess Spaghetti #1
You Can't Eat a Princess!
Gillian Rogerson
For the child who loves spirited heroines and needs a reminder that brains and bravery can solve any problem, even a gia
Ages 3–6
Jacob Wonderbar #1
Jacob Wonderbar and the Cosmic Space Kapow
Nathan Bransford
Three friends trade a corn dog for a spaceship and accidentally break the universe while dodging space pirates and a pla
Ages 8–12
Animorphs #48
The Return
K. A. Applegate
Old grudges resurface when Rachel is captured by a former ally seeking revenge for being left behind on a deserted islan
Ages 9–13
All Aboard Reading
Space Kid
Roberta Edwards
A friendly alien boy makes learning shapes and words a blast. Rebus pictures and simple sentences help new readers blast
Ages 3–6
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