Looking for excellent children's books about aliens? This collection brings together Bookroo's highest-rated and most useful picks in one place.
Start with our editorial favorites, then browse recommendations organized by reading stage to find the right book for your reader.
A group of kids try to figure out what is happening when their friends and pets start disappearing.
Aliens hide on Earth, hunted one by one. Number Four is next.
A visitor from outer space learns about life on Earth and its inhabitants.
Aliens invade Earth, but the heroes' greatest enemy might be their own prejudices.
An alien crash-lands in your book. Can you help it return to space?
A third-grade class is visited by an alien spaceship and their teacher is taken away by his fellow aliens.
A brave spacegirl and her friend Mouse try to escape from a space station and outrun the law while trying to save a planet from a deadly swarm of space creatures.
Two friends go on a camping trip with the Beaver Scouts, where they have exciting adventures and learn new things about each other and themselves.
A group of animal friends must work together to stop an alien invasion and save the world
A group of heroes must stop an unstoppable monster and an alien invasion
Illustrated read-alouds about aliens for preschool and elementary-age readers.
A boy befriends a monster-like alien who is visiting his school on the planet Nebulon
Three odd visitors crash-land, sparking a humorous, heartwarming tale of unexpected friendships and acceptance.
A boy and his robot must stop an alien invasion from Neptune
A penguin from Pluto plots Earth's takeover. Can Ricky and his robot stop him?
A boy and his robot save the world from an evil space bug who tries to kidnap a princess and take over the planet.
A mouse and his robot must stop alien vultures from stealing Earth's food.
Aliens invade Earth for one reason: to steal underpants of all shapes and colors.
A Tuesday brings an unexpected, colossal event that defies imagination.
A boy befriends a stranded alien, but can he uncover the secret to his friend's sadness?
A sleepover turns spooky with alien rumors and a prank gone wrong.
Aliens save Christmas when Santa's sleigh breaks down.
An alien must conquer Earth, but dogs rule. Can he adapt or return home?
Longer stories about aliens for developing and independent readers.
Five kids morph into animals to battle secret alien invaders.
Aliens vanish at Area 51. Can Sky solve the mystery before time runs out?
A third-grade student navigates the challenges of school while dealing with a mysterious teacher who may be an alien.
A vanishing planet hides a secret. Can they uncover it?
An exiled alien cat faces a canine nemesis and a boy's unexpected guest.
A group of unlikely heroes must band together to save the world from an alien invasion
A group of monsters try to stop the evil Dr. Marmalade from taking over the world with his Cute-Zilla Ray.
A boy discovers his new neighbor is an alien and must keep his secret
Aliens send a dire warning. Can George and Annie uncover the truth across the galaxy?
Twins face perilous adventures and villains on a wild road trip home.
Three friends are abducted by a giant flying eyeball and taken to a planet where they must fight in an intergalactic death battle.
A group of spacemice must stop an alien blob from taking over their spaceship.
