Books About Alien Creatures

The Best Alien Creatures Books for Kids

Looking for excellent children's books about alien creatures? 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.

The Shortlist

Our 3 Favorite Books About Alien Creatures

Best Frints in the Whole Universe
Sale price
$1597
Picture Book · Ages 3–6 · 2016

Best Frints in the Whole Universe

A borrowed spaceship crash tests a friendship. Can they reconcile?

40 pages· 359 words· Est. 3 min read-aloud
3.6 Goodreads · 839 ratings
$16.99Save 6%
Hardcover
Summary: On planet Boborp, best frints Yelfred and Omek face their biggest challenge when Omek crashes Yelfred's new spaceship without permission. As tensions rise, will their friendship survive this cosmic mishap? Dive into a whimsical world where language is familiar yet strange, and discover if these two can mend their bond amidst the chaos. A tale of humor, heart, and the true meaning of friendship awaits.
Fantastic Four
Graphic Nov.
Sale price
$3251
Chapter Book · Ages 7–11 · 2006

Fantastic Four

Tentacles invade NYC streets. Can the Fantastic Four stop the Mole Man's underground menace?

24 pages· 1,800 words· Est. 20 min read
4.3 Goodreads · 8 ratings
$34.22Save 5%
Library Binding
Summary: When bizarre tentacles erupt from New York's sewers, the Fantastic Four suspect the Mole Man's hand in the chaos. Venturing into his subterranean realm, they face unexpected challenges. Can they thwart his plans before the city falls? Dive into a world of mystery and adventure as the team battles unseen forces beneath the streets.
Deeply Dave (Graphic Novel)
Graphic Nov.
Sale price
$1398
Chapter Book · Ages 8–12 · 2025

Deeply Dave (Graphic Novel)

A diver descends into the ocean's depths to rescue his mom from lurking monsters.

240 pages· 3,030 words· Est. 34 min read
3.8 Goodreads · 179 ratings
$14.99Save 7%
Hardcover
Summary: Young diver Dave embarks on a daring mission to rescue his astronaut mom, trapped in her sunken spaceship at the ocean's bottom. As he plunges deeper, alien monsters and bizarre sea creatures threaten his quest. Will Dave's courage be enough to save her from the abyss? Dive into this unique graphic novel adventure, where each page flip takes you further into the mysterious depths.