Atherton #1
Patrick Carman
Atherton #1
Age Rating, Reading Level & Content Guide
The House of Power
by Patrick Carman
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
What if the world you know is only one of three, each separated by towering, dangerous walls? Imagine climbing those cliffs to uncover hidden secrets, only to find the realms are collapsing and everything you believe is at risk. Can one brave climber stop a disaster that could change the fate of all three worlds?
Quick Assessment
This middle-grade novel follows Edgar, a skilled climber who explores the mysterious and perilous worlds of Atherton. The story blends action, fantasy, and science fiction themes as Edgar discovers a dangerous truth threatening his home and neighboring realms. Suitable for ages 9-12, it contains adventurous peril and complex world-building that may prompt thoughtful discussion.
Why we rated Atherton #1 12MP
Atherton #1 is written at a Level 7 reading level across 384 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Atherton #1 works for readers up to grade 9.0.
We rate Atherton #1 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, thematic difficulty — 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, Atherton #1 explores adventure, fantasy world-building, science & nature, and coming of age — 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
- ! 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 — PhysicalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A 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
- 9780316166713
- Pages
- 384
- Publisher
- Little, Brown Books for Young Readers
- Published
- April 1, 2008
- Type
- Fiction