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.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
What if you uncovered a secret so big it could change everything? Imagine sneaking through shadows and solving puzzles alongside clever brothers and sisters. But when a mysterious murder shakes their world, can they unlock the truth before it's too late?
Quick Assessment
This middle-grade adventure follows siblings as they unravel conspiracies and face the mystery of a murder that impacts their lives. Suitable for ages 9-12, the story includes themes of family, intrigue, and suspense, with some complex plot elements that encourage critical thinking. Parents should note the presence of murder as a theme, though it is handled in a way appropriate for middle-grade 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, thematic difficulty — these are the dimensions parents should evaluate against their reader's tolerance.
Specific content flags noted by reviewers: Murder.
Thematically, Take the Key and Lock Her Up explores adventure, family, mystery, and conspiracies — 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, family, mystery.
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
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
Similar Books
Based on content and theme analysis
Lock and key
Ridley Pearson
Lock and key
Ridley Pearson
All fall down
Ally Carter
All fall down
Ally Carter
Lock and Key
Sarah Dessen
Lock and Key
Sarah Dessen
Take the Key and Lock Her Up
Ally Carter
Take the Key and Lock Her Up
Ally Carter
Under Locker and Key (MAX)
Allison K. Hymas
Under Locker and Key (MAX)
Allison K. Hymas
Embassy Row: See How They Run
Ally Carter
Embassy Row: See How They Run
Ally Carter
Details
Book Length
- ISBN
- 9780545655019
- Pages
- 336
- Publisher
- Embassy Row
- Published
- 2017
- Type
- Fiction