The League of Seven

Name: The League of Seven
Author: Alan Gratz
ISBN: 9780765338228

Age Rating, Reading Level & Content Guide

by Alan Gratz

Illustrated by Brett Helquist

Reading Level 4-5 LT · Mild · Thematic Ages 9-12 Balanced Read

The text is written at a 4th 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, LT, means mild content, mostly thematic.

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About This Book

What if electricity was forbidden and the world was full of shadowy secrets? Imagine a place where Native Americans and Yankees live together in an uneasy peace, but something ancient and evil hides just beyond the gaslights. Can a daring group called the League of Seven stop the darkness before it consumes everything?

Themes

Adventure Science & Nature Fantasy World-Building MulticulturalSecret Societies

Quick Assessment

This middle-grade adventure is set in an alternate 1870s America where electricity is outlawed and supernatural dangers threaten society. It explores themes of cooperation between Native Americans and Yankees within a fictional United Nations framework and includes fantasy elements with eldritch evil. Appropriate for ages 9-12, it contains mild peril and action suitable for this age group.

Why we rated The League of Seven LT (Mild)

The League of Seven is written at a Level 4-5 reading level across 350 pages. Reading-wise, most kids in grade 6 and up can manage The League of Seven on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate The League of Seven as LT (Mild, mostly thematic) 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, The League of Seven explores adventure, science & nature, fantasy world-building, multicultural, and secret societies — 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 adventure, science & nature, fantasy world-building.

Maybe not for

! Readers looking for something heavier — this is a gentle, low-stakes story by design.

For Parents

Content Intensity

LT · Mild · Thematic

Emotional

Mild

Physical

Mild

Social

Mild

Thematic

Mild ←

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.

Data confidence: high

Was our "Mild" content intensity rating accurate for this book?