The case of the missing marquess
Nancy Springer
The case of the missing marquess
Age Rating, Reading Level & Content Guide
The Case of the Missing Marquess
by Nancy Springer
The text is written at a 6th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.
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About This Book
Enola Holmes darts through the bustling streets of London, her heart pounding as she slips past curious eyes in disguise. She's on a secret mission to find her missing mother, but every step closer uncovers new mysteries. Suddenly, a shadowy figure blocks her path—what will she do next?
Quick Assessment
This middle-grade mystery follows Enola Holmes, the clever younger sister of Sherlock Holmes, as she embarks on a daring journey to find her missing mother. The story features themes of independence, problem-solving, and family bonds, suitable for readers aged 9 to 12. Mild suspense and moments of peril are present but handled appropriately for this age group.
Why we rated The case of the missing marquess 11LE
The case of the missing marquess is written at a Level 6 reading level across 216 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, The case of the missing marquess works for readers up to grade 8.0.
We rate The case of the missing marquess as 11LE ("Light — Emotional") 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, The case of the missing marquess explores mystery, family, adventure, 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 mystery, family, adventure.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
For Parents
Content Intensity
11LE — Light — EmotionalLight 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
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780439929370
- Pages
- 216
- Publisher
- Scholastic
- Published
- 2007
- Type
- Fiction