Ruby Redfort
Lauren Child
Ruby Redfort
Age Rating, Reading Level & Content Guide
Take Your Last Breath
by Lauren Child
The text is written at a 8th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
Ruby Redfort is the smartest code-cracker you’ll ever meet—she can solve puzzles no one else can. When pirates threaten the seas and a terrifying sea monster lurks nearby, Ruby dives headfirst into danger. Can she outwit the villains before it’s too late? This isn’t just a mystery—it’s a test of courage and cleverness that will keep you guessing!
Quick Assessment
Ruby Redfort is a middle-grade mystery featuring a young detective who uses her extraordinary code-breaking skills to solve a high-stakes adventure at sea. The story involves mild peril including encounters with pirates and a sea monster, suitable for ages 9 to 12. Parents should know the book emphasizes problem-solving, bravery, and quick thinking, with no graphic content.
Why we rated Ruby Redfort 12LP
Ruby Redfort is written at a Level 8 reading level across 432 pages. Strong independent readers around grade 9.0 can typically handle this book on their own; with parent or teacher support, Ruby Redfort works for readers up to grade 10.0.
We rate Ruby Redfort as 12LP ("Light — Physical") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Ruby Redfort explores adventure, mystery, friendship, and coming of age — 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, mystery, friendship.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
For Parents
Content Intensity
12LP — Light — PhysicalLight conflict or tension. Mild peril resolved quickly.
Was our "Mild" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
Similar Books
Based on content and theme analysis
Ruby Redfort Take Your Last Breath
Lauren Child
Ruby Redfort Take Your Last Breath
Lauren Child
Pick Your Poison
Lauren Child
Pick Your Poison
Lauren Child
Blink and You Die
Lauren Child
Blink and You Die
Lauren Child
Catch Your Death
Lauren Child
Catch Your Death
Lauren Child
Ruby Riddle (Secret Kingdom) Paperback – August 7, 2014
Rosie Banks
Ruby Riddle (Secret Kingdom) Paperback – August 7, 2014
Rosie Banks
Ruby vs. the Big Red Bug
K. Tempest Bradford
Ruby vs. the Big Red Bug
K. Tempest Bradford
Details
Book Length
- ISBN
- 9781484422625
- Pages
- 432
- Publisher
- Candlewick Press
- Published
- 2014
- Type
- Fiction