Take the Key and Lock Her Up
Ally Carter
Take the Key and Lock Her Up
Age Rating, Reading Level & Content Guide
by Ally Carter
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
Grace is the only one brave enough to face a deadly secret — her mother’s murder. But uncovering the truth doesn’t bring peace; it puts her in the crosshairs of danger. Now, she must fight not just to understand the past, but to protect her future.
Quick Assessment
This middle-grade mystery follows Grace as she uncovers the truth behind her mother's murder, only to find herself targeted by those who want to keep the past hidden. Suitable for ages 9-12, the story deals with themes of loss, danger, and bravery, with some suspenseful moments that may require parental guidance for sensitive readers.
Why we rated Take the Key and Lock Her Up 12ME
Take the Key and Lock Her Up is written at a Level 7 reading level across 336 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Take the Key and Lock Her Up works for readers up to grade 9.0.
We rate Take the Key and Lock Her Up 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, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.
Specific content flags noted by reviewers: Mild Peril.
Thematically, Take the Key and Lock Her Up explores mystery, family, coming of age, and adventure — 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.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about mystery, family, 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
12ME — 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
4/10Good conversation starter with themes worth exploring together.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781536428940
- Pages
- 336
- Publisher
- Scholastic, Incorporated
- Published
- 2017
- Type
- Fiction