Reviewed by HootRated editorial · Last updated
Empire of bones
Nathan D. Wilson
Empire of bones
Age Rating, Reading Level & Content Guide
by Nathan D. Wilson
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, LP, means mild content, mostly physical.
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About This Book
Cyrus and Antigone sprint through shadowy streets, hearts pounding as monstrous transmortals close in fast behind them. Their only hope is to uncover a secret inheritance hidden by the mysterious Billy Bones before chaos erupts in Ashtown. But what dangers hide in the shadows waiting to stop them?
Themes
Quick Assessment
Empire of Bones follows siblings Cyrus and Antigone as they navigate a magical and perilous world to claim an inheritance that could change everything. This middle-grade fantasy novel contains action-packed scenes and paranormal elements suitable for readers aged 9-12. Themes of family, adventure, and magic are explored without intense violence or mature content.
Why we rated Empire of bones LP (Mild)
Empire of bones is written at a Level 4-5 reading level across 439 pages. Reading-wise, most kids in grade 6 and up can manage Empire of bones on their own; younger readers can enjoy it with a parent or teacher reading along.
We rate Empire of bones 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.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Empire of bones explores magic, brothers and sisters, action & adventure, apprentices, and paranormal fiction — 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 magic, brothers and sisters, action & adventure.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
LP · Mild · PhysicalReading 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
- 9780375864414
- Pages
- 439
- Publisher
- Random House Books for Young Readers
- Published
- 2013
- Type
- Fiction