The glass demon
Helen Grant
The glass demon
Age Rating, Reading Level & Content Guide
A Novel
by Helen Grant
The text is written at a 7th 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
Lin Fox races through a shadowy orchard, shards of colored glass crunching underfoot. An old man lies still, surrounded by the glittering fragments of a mystery no one dares to solve. As the mist thickens, Lin knows danger is closing in—but what secret does the haunted glass hold?
Quick Assessment
This middle-grade horror mystery follows Lin Fox, a teenager in Germany whose father is on a quest to find a legendary, possibly cursed stained glass artifact. The story involves themes of family bonds, emotional struggles, and supernatural suspense, with some eerie scenes and mild peril appropriate for ages 9-12. Parents should be aware of the atmospheric tension and mysterious deaths that contribute to a chilling but age-appropriate narrative.
Why we rated The glass demon 12ME
The glass demon is written at a Level 7 reading level across 305 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, The glass demon works for readers up to grade 9.0.
We rate The glass demon as 12ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.
Specific content flags noted by reviewers: Mild Peril.
Thematically, The glass demon explores family, emotional problems, horror stories, mystery, and adventure — 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 family, emotional problems, horror stories.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
For Parents
Content Intensity
12ME — Moderate — EmotionalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Content Flags
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780385344203
- Pages
- 305
- Publisher
- National Geographic Books
- Published
- 2011
- Type
- Fiction