Books About Intergalactic Adventures

The Best Intergalactic Adventures Books for Kids

By the Bookroo Editors

Looking for excellent children's books about intergalactic adventures? 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.

You're Mine, Captain!
The Shortlist

Our 6 Favorite Books About Intergalactic Adventures

Sale price
$759
Chapter Book · Ages 7–10 · 2014

You're Mine, Captain!

By Geronimo Stilton · Book #2 in the Geronimo Stilton: Spacemice series

A spacemouse faces an alien queen's unexpected proposal. Can he escape her grasp?

128 pages· 8,791 words· Est. 1 hour read
4.2/5 Goodreads · 746 ratings
$7.99Save 5%
Summary: Geronimo Stiltonix, captain of MouseStar 1, encounters a broken-down alien ship. Eager to assist, he travels to planet Flurkon, only to find himself the object of the alien queen's affection. With marriage on her mind, Geronimo must navigate this cosmic conundrum. Will he find a way back to his adventures, or is he destined to remain on Flurkon forever? Discover the twists and turns of this intergalactic escapade.
Graphic Nov.
Sale price
$1697
Picture Book · Ages 5–9 · 2018

A Stone for Sascha

A girl's beach walk reveals a profound truth, transforming her grief over a lost pet.

48 pages
4.1/5 Goodreads · 1,132 ratings
$17.99Save 6%
Summary: A young girl faces a summer without her beloved dog, Sascha. As she strolls along the beach, collecting stones, her sorrow begins to shift. At the ocean's edge, beneath an endless sky, she discovers a profound truth that connects her personal loss to a timeless cycle. This wordless journey invites readers to explore layers of emotion and meaning, offering a transformative experience that resonates deeply.
Chapter Book · Ages 7–10 · 2003

The Comic Book Mystery

A rare comic, a fake note, and a mystery to solve. Can the Aldens catch the culprit?

112 pages· 14,695 words· Est. 2 hour read
4.0/5 Goodreads · 376 ratings
$5.99Save 4%
Summary: The Alden children uncover a fake note inside a rare Captain Fantastic comic. As they delve into the mystery, the note is stolen, hinting at a plot to sabotage the superhero. With the stakes high, the Aldens must use their investigative skills to unmask the comic book culprit. Will they succeed before the villain strikes again?
Picture Book · Ages 4–8 · 2014

Space Dog

Enemies unite to save the Spooniverse from chaos. Can they succeed together?

40 pages· 1,384 words· Est. 11 min read-aloud
3.6/5 Goodreads · 237 ratings
$17.99Save 6%
Summary: Space Dog races through Cake Space, responding to distress calls from the Spooniverse. With Cereal People in peril, Ketchup Volcanoes erupting, and Cheese Ants on the march, he faces an impossible mission. But sworn enemies, Astrocat and Mousetronaut, might be his only hope. Can they overcome their rivalry to save the day? Join this thrilling adventure where unexpected friendships form amidst cosmic chaos.
Chapter Book · Ages 8–11 · 2024

Bright Family: Too Cool for School

By Gabe Soria, Steven Scott, Derick Brooks (Illustrator) · Book #3 in the The Bright Family series

A new school year brings intergalactic challenges and unexpected lessons for the Bright family.

160 pages· 7,640 words· Est. 1.5 hour read
3.8/5 Goodreads · 15 ratings
$12.99Save 4%
Summary: Nia and Jayden Bright embark on a galactic school adventure, traveling through portals to a custom planetoid. As they meet diverse students, they discover that universal education involves more than just making friends and playing mechball. With their robot nanny, Dusty, and his mysterious double from another dimension, the Brights face challenges that test their understanding of family and friendship. What secrets will this cosmic school year reveal?
Picture Book · Ages 2–6 · 2009

Flying!

A boy learns he can fly with imagination and his dad's help.

32 pages· 85 words· Est. 1 min read-aloud
3.6/5 Goodreads · 97 ratings
$7.95Save 5%
Summary: A curious boy asks his father why he can't fly, sparking a whimsical journey of questions and answers. As his father creatively shows him all he can do, the boy discovers that imagination, with a little help from his dad, can make him soar without wings. This heartwarming tale captures the playful bond between father and son, inviting readers to explore the magic of imagination and the joy of shared adventures. Will the boy find his own way to fly? Dive into this delightful story to find out.
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