At The Earth's Core
Edgar Rice Burroughs
At The Earth's Core
Age Rating, Reading Level & Content Guide
by Edgar Rice Burroughs
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.
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About This Book
The air is thick and warm, filled with the scent of ancient earth and unknown creatures. Deep beneath the surface, David Innes steps into a world where strange beasts roam and mysteries unfold with every heartbeat. What secrets will this hidden realm reveal, and how will it change everything David thought he knew?
Themes
Quick Assessment
This classic science fiction adventure follows David Innes and his companions as they explore a mysterious inner world beneath the Earth's surface, filled with fantastical creatures and challenges. Suitable for readers aged 9-12, the story blends imaginative world-building with themes of exploration and bravery. Parents should note that it contains mild peril and fantasy violence typical of adventure tales.
Why we rated At The Earth's Core 9LP
At The Earth's Core is written at a Level 4-5 reading level across 128 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, At The Earth's Core works for readers up to grade 6.5.
We rate At The Earth's Core as 9LP ("Light — 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, At The Earth's Core explores adventure, fantasy world-building, science & nature, and classics — 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, fantasy world-building, science & nature.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LP — Light — PhysicalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780613887298
- Pages
- 128
- Publisher
- Turtleback
- Published
- February 2001
- Type
- Fiction