Sealed with a secret
Lisa Schroeder
Sealed with a secret
Age Rating, Reading Level & Content Guide
by Lisa Schroeder
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
The faint scent of old paper and lavender drifts from a delicate Cartier compact, hiding a secret from long ago. Phoebe’s fingers tremble as she unfolds a letter penned during World War II, promising a magical treasure hunt across London. But with her sister Alice drifting away, this spell might be the only way to bring them back together.
Themes
Quick Assessment
This middle-grade novel follows Phoebe as she discovers a mysterious letter from World War II inside a vintage makeup compact, leading her on a magical treasure hunt around London. The story explores themes of family bonds and change, particularly the emotional challenges of an older sibling leaving for university. Suitable for ages 9-12, it gently touches on family dynamics and historical elements without intense content.
Why we rated Sealed with a secret 11LE
Sealed with a secret is written at a Level 6 reading level across 217 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Sealed with a secret works for readers up to grade 8.0.
We rate Sealed with a secret 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, Sealed with a secret explores family, adventure, magic, and historical — 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.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about family, adventure, magic.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
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
2/10A 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
- 9780545907347
- Pages
- 217
- Publisher
- Scholastic Press
- Published
- 2016
- Type
- Fiction