The last kids on Earth

Name: The last kids on Earth
Author: Max Brallier
ISBN: 9780670016617

Age Rating, Reading Level & Content Guide

by Max Brallier

The Last Kids on Earth · Book 1

Reading Level 5 LP · Mild · Physical Ages 9-12 Balanced Read

The text is written at a 5th 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, LP, means mild content, mostly physical.

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About This Book

When a monster invasion turns his town upside down, thirteen-year-old Jack Sullivan teams up with his friends to take on the clever and creepy creature called Blarg. Together, they face wild adventures and thrilling battles to protect their world. It's a story full of courage, friendship, and monster-fighting fun!

Themes

Friendship Adventure Fantasy World-Building

Quick Assessment

This is a Level 5 book with mild content intensity. Content themes include mild peril, fantasy violence. Written for readers ages 9-12.

Why we rated The last kids on Earth LP (Mild)

The last kids on Earth is written at a Level 5 reading level across 240 pages. Reading-wise, most kids in grade 6 and up can manage The last kids on Earth on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate The last kids on Earth as LP (Mild, mostly physical) 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.

Specific content flags noted by reviewers: Mild Peril, Fantasy Violence.

Thematically, The last kids on Earth explores friendship, adventure, and fantasy world-building — 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.
✓ Readers who like a steady plot with enough momentum to keep pages turning.
✓ Kids drawn to stories about friendship, adventure, fantasy world-building.
✓ Readers who fall hard for one book and want a long series to live in — there are 4 more books in the The Last Kids on Earth series.

Maybe not for

! Children who are sensitive to violence, even when handled at age-appropriate levels.

For Parents

Content Intensity

LP · Mild · Physical

Emotional

Gentle

Physical

Mild ←

Social

Gentle

Thematic

Gentle

Reading 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.