Ninjas
Jessica Sarah Gunderson
Ninjas
Age Rating, Reading Level & Content Guide
A Guide to the Ancient Assassins
by Jessica Sarah Gunderson
History's Greatest Warriors (Capstone Press); Velocity
The text is written at a 5th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
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About This Book
Discover the secret world of ninjas, from their intense training routines to the skills that made them legendary warriors. Explore how they lived, fought, and influenced both history and modern stories. Perfect for young readers curious about adventure and ancient traditions.
Quick Assessment
This is a Level 5-6 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 9-12.
For Parents
Content Intensity
Level 1 — GentleNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
7/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant 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
- 9781429666008
- Pages
- 48
- Publisher
- Capstone
- Published
- 2012
- Type
- Nonfiction
- Word Count
- 3,957
- Read-Aloud
- ~26 min
- Text Density
- Light Text