The Naturals
Jennifer Barnes
The Naturals
Age Rating, Reading Level & Content Guide
Killer Instinct
by Jennifer Barnes
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
There's a secret group of kids with special talents who help the FBI solve the toughest crimes. Cassie Hobbes is one of them, using her unique skills to catch a copycat killer on the loose. But that's only the beginning.
Themes
Quick Assessment
This middle-grade novel follows Cassie Hobbes and her fellow members of the FBI's Naturals program as they use their profiling abilities to solve a string of copycat serial murders. The story explores themes of crime investigation and teamwork, suitable for readers aged 9-12. Parents should note the presence of murder and suspense elements, but the content is handled appropriately for the age group.
Why we rated The Naturals 12ME
The Naturals is written at a Level 7 reading level across 376 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, The Naturals works for readers up to grade 9.0.
We rate The Naturals as 12ME ("Moderate — Emotional") 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 — 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 Naturals explores crime investigation, teamwork, mystery, and united states — 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 crime investigation, teamwork, mystery.
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
12ME — Moderate — EmotionalReal 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
- 9781780876849
- Pages
- 376
- Publisher
- Quercus
- Published
- 2014
- Type
- Fiction