His Silent Killer
Rich Unkel
His Silent Killer
Age Rating, Reading Level & Content Guide
by Rich Unkel
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
Digging in the dirt, a boy's shovel hits something hard—an old clock. But this isn't any ordinary clock; its ticking isn't counting seconds, but something far more chilling. What will happen when he realizes the clock is measuring his own time left?
Quick Assessment
This middle-grade fiction follows a boy who discovers a mysterious clock that measures his lifespan. Suitable for ages 9-12, the story explores themes of time and mortality in an age-appropriate way, with some suspenseful moments. Parents should note that the book introduces the concept of life and death subtly through fantasy elements.
Why we rated His Silent Killer 9LE
His Silent Killer is written at a Level 4-5 reading level across 152 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, His Silent Killer works for readers up to grade 6.5.
We rate His Silent Killer as 9LE ("Light — Emotional") 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, His Silent Killer explores adventure, mystery, 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.
- ✓ Kids drawn to stories about adventure, mystery, coming of age.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
9LE — Light — EmotionalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" 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
- 9781736696712
- Pages
- 152
- Publisher
- Saguaro Books, LLC
- Published
- 2022
- Type
- Fiction