The Skull Man
Kazuhiko Shimamoto
The Skull Man
Age Rating, Reading Level & Content Guide
by Kazuhiko Shimamoto
The text is written at a 6th grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
Detective Hioka struggles against the cold grip of Rasputin’s henchmen deep beneath the ocean, while Maria’s fate hangs by a thread in the shadowy undersea base. The walls close in, and the only chance to escape is a dangerous secret hidden in the darkness—but time is running out.
Themes
Quick Assessment
This young adult adventure follows Detective Hioka and Maria as they are captured by the villain Rasputin and taken to his secret underwater base. The story contains suspenseful scenes of peril and escape, suitable for readers aged 13 and up, with themes of bravery and adventure. Parents should note the presence of tension and mild peril but no graphic content.
Why we rated The Skull Man 11MP
The Skull Man is written at a Level 6 reading level across 224 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, The Skull Man works for readers up to grade 8.0.
We rate The Skull Man as 11MP ("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 — 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, The Skull Man explores adventure, suspense, and friendship — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 13+ 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, suspense, friendship.
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
11MP — 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
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781931514705
- Pages
- 224
- Publisher
- TokyoPop
- Published
- May 2003
- Type
- Fiction