A girl named Digit
Annabel Monaghan
A girl named Digit
Age Rating, Reading Level & Content Guide
by Annabel Monaghan
The text is written at a 4th 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
Digit’s fingers fly over the secret code, heart pounding as the clock ticks down. Terrorists are closing in, and every second counts. Will her math skills be enough to save the day—and catch the mysterious boy watching her every move?
Quick Assessment
This middle-grade novel blends adventure, humor, and a touch of romance as a clever math enthusiast named Digit faces a dangerous terrorist threat. Suitable for ages 9-12, the story includes themes of kidnapping and interpersonal relationships, handled with a light but thrilling tone. Parents should note the presence of suspenseful moments and mild peril.
Why we rated A girl named Digit 9ME
A girl named Digit is written at a Level 4-5 reading level across 187 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, A girl named Digit works for readers up to grade 6.5.
We rate A girl named Digit as 9ME ("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: Terrorism, Kidnapping, Peril.
Thematically, A girl named Digit explores adventure, friendship, coming of age, humor, and romance — 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, friendship, 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.
For Parents
Content Intensity
9ME — 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
- 9780547668529
- Pages
- 187
- Publisher
- Houghton Mifflin Harcourt
- Published
- 2012
- Type
- Fiction