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 middle graders (ages 9–12), and the content is mild with minimal sensitive material. Its HootRating code, LE, means mild content, mostly emotional.
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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 funny graphic novel about a boy who falls from space and must learn to fit in with his new friends D.J. and Gina while uncovering his past. Its content is light, with cartoon action, robot battles, and the threat of villains that are quickly resolved, and its focus stays on friendship, kindness, and acceptance. It is a good pick for young readers who enjoy illustrated adventures and silly humor.
Why we rated Hilo LE (Mild)
Hilo is written at a Level 2-3 reading level across 191 pages. Reading-wise, most kids in grade 4 and up can manage Hilo on their own; younger readers can enjoy it with a parent or teacher reading along.
We rate Hilo as LE (Mild, mostly 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 9-12 range — the maturity and attention span match the story's pacing.
- ✓ Kids drawn to stories about friendship, science & nature, adventure.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
LE · Mild · EmotionalReading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate
Light conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
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