Reviewed by HootRated editorial · Last updated
Hilo
Judd Winick
Hilo
Age Rating, Reading Level & Content Guide
(A Graphic Novel)
by Judd Winick
The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is mild with minimal sensitive material.
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About This Book
BOOM! CRASH! Hilo just fell from the sky wearing only his underwear, and he's trying to figure out why everyone thinks that's weird. D.J. and Gina scramble to help their new friend blend in, but suddenly, dark creatures start appearing. Can they stop the danger before it’s too late?
Themes
Quick Assessment
Hilo is a graphic novel series perfect for early readers ages 5 to 8, blending humor, friendship, and science fiction. The story follows two kids who befriend an extraterrestrial boy trying to fit in on Earth while facing mysterious villains. The themes of acceptance, kindness, and self-discovery are presented in an engaging, age-appropriate way with vibrant illustrations and light action.
Why we rated Hilo 7LE
Hilo is written at a Level 2-3 reading level with a Lexile measure of 460L across 191 pages. Strong independent readers around grade 3.5 can typically handle this book on their own; with parent or teacher support, Hilo works for readers up to grade 4.5.
We rate Hilo as 7LE ("Light — Emotional") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Hilo explores friendship, science & nature, adventure, fantasy world-building, and extraterrestrial beings — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 5-8 range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about friendship, science & nature, adventure.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
7LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780385386173
- Pages
- 191
- Publisher
- Random House Graphic
- Published
- 2015
- Type
- Fiction
- Lexile
- 460L