Calista Green (Spy High)
A. J. Butcher
Calista Green (Spy High)
Age Rating, Reading Level & Content Guide
by A. J. Butcher
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
Calista darts through shadowy corridors, heart pounding as danger closes in. She's juggling a mystery with deadly stakes—and a secret about her own past that could change everything. Just when she thinks she’s found a breakthrough, an unexpected message shifts the game entirely.
Themes
Quick Assessment
This thrilling young adult novel follows Calista Green, a teenage spy grappling with grief after a close friend's death while navigating high-stakes missions. Suitable for readers aged 13 and up, it explores themes of loss, identity, and suspense with some intense moments but no graphic content. Parents should note the story includes mild peril and emotional challenges typical of the spy thriller genre.
Why we rated Calista Green (Spy High) 11ME
Calista Green (Spy High) is written at a Level 6 reading level across 256 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Calista Green (Spy High) works for readers up to grade 8.0.
We rate Calista Green (Spy High) as 11ME ("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, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.
Specific content flags noted by reviewers: Mild Peril, Emotional Loss.
Thematically, Calista Green (Spy High) explores thriller, adventure, coming of age, mystery, 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.
- ✓ Kids drawn to stories about thriller, adventure, coming of age.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
- ! Children currently coping with grief — the themes may hit close to home.
For Parents
Content Intensity
11ME — Moderate — EmotionalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Content Flags
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
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781904233374
- Pages
- 256
- Publisher
- Gardners Books
- Published
- March 3, 2005
- Type
- Fiction