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The Glass Sentence

S. E. Grove

Cover of The Glass Sentence

The Glass Sentence

Age Rating, Reading Level & Content Guide

by S. E. Grove

Reading Level 8 12MP Ages 9-12 Balanced Read

The text is written at a 8th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

Sophia’s heart races as she and Theo dodge swirling time storms in a city where past and future collide. The continents have shattered into different eras, and her uncle, the greatest mapmaker, has vanished into the chaos. Just as they uncover a dangerous clue, something unseen moves in the shadows—what will they face next?

Quick Assessment

Set in an adventurous alternate history where continents are trapped in different time periods, this middle-grade novel follows thirteen-year-old Sophia and her friend Theo as they search for her kidnapped uncle, a renowned cartographer. The story features action, mystery, and historical elements appropriate for ages 9-12. It contains mild peril and fantasy violence but is generally suitable for middle-grade readers.

Why we rated The Glass Sentence 12MP

The Glass Sentence is written at a Level 8 reading level across 512 pages. Strong independent readers around grade 9.0 can typically handle this book on their own; with parent or teacher support, The Glass Sentence works for readers up to grade 10.0.

We rate The Glass Sentence as 12MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.

Thematically, The Glass Sentence explores adventure, historical, fantasy world-building, and friendship — 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.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about adventure, historical, fantasy world-building.

Maybe not for

  • ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
  • ! Reluctant readers who need a fast hook — the pacing here rewards patience.

For Parents

Content Intensity

12MP — Moderate — Physical
Emotional
Light
Physical
Moderate
Social
Clear
Thematic
Light

Real stakes and emotional weight. May include sustained danger, loss, or bullying.

Data confidence: standard

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

Reading Insights

Hook Factor

2/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

3/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
7
Emotional Weight
6
Theme Richness
4
World Scope
1
Data Confidence
7

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Details

Book Length

512 pages
ISBN
9780670785025
Pages
512
Publisher
Viking Juvenile
Published
2014
Type
Fiction

Genres

Subjects

Action & AdventurePiratesHistoricalUnited States19th CenturyFantasy & MagicMapsKidnappingFantasyFantasy Fiction