Vanishing girl
Shane Peacock
Vanishing girl
Age Rating, Reading Level & Content Guide
The Boy Sherlock Holmes, His Third Case
by Shane Peacock
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
What if a girl disappeared into thin air right in the middle of a busy park? Sherlock Holmes faces his toughest mystery yet, chasing clues through shadowy streets, wild countryside, and strange places filled with exotic creatures. Can he solve the puzzle before time runs out and save an innocent boy caught in danger?
Quick Assessment
Vanishing Girl is the third thrilling installment in the Boy Sherlock Holmes series, blending mystery and adventure suitable for middle-grade readers ages 9-12. The story features a complex missing persons case set in Victorian London, with some tense moments and mild peril as Sherlock races to uncover the truth. Parents should note the themes of family struggles and danger, but overall, it is an engaging detective story that encourages critical thinking.
Why we rated Vanishing girl 12ME
Vanishing girl is written at a Level 7 reading level across 307 pages. Strong independent readers around grade 8.0 can typically handle this book on their own; with parent or teacher support, Vanishing girl works for readers up to grade 9.0.
We rate Vanishing girl 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.
No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.
Thematically, Vanishing girl explores mystery, adventure, friendship, family, 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.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about mystery, adventure, friendship.
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.
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
- 9780887768521
- Pages
- 307
- Publisher
- Tundra Books
- Published
- 2009
- Type
- Fiction