Indigo King
James A. Owen
Indigo King
Age Rating, Reading Level & Content Guide
by James A. Owen
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
The sharp rustle of ancient parchment fills the quiet night air, carrying a desperate message that chills the spine. Suddenly, fierce creatures appear, and the world as John and Jack know it begins to unravel. Darkness spreads, and only a mysterious island holds the key to saving their friend and the very future itself.
Themes
Quick Assessment
Set in 1931 England, this middle-grade fantasy follows two young caretakers as they face dark creatures and unravel a centuries-old mystery to save their kidnapped friend and restore balance to their world. The story includes elements of adventure, time travel, and mythical beasts, suitable for readers aged 9-12. Parents should note mild peril and fantasy violence as part of the plot.
Why we rated Indigo King 12MP
Indigo King is written at a Level 7 reading level across 328 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Indigo King works for readers up to grade 9.0.
We rate Indigo King 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 emotional weight, 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, Indigo King explores adventure, fantasy world-building, friendship, mystery, and time travel — 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 adventure, fantasy world-building, friendship.
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
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
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780857070319
- Pages
- 328
- Publisher
- Simon and Schuster
- Published
- 2010
- Type
- Fiction