(The 39 Clues: Cahills vs. Vespers, Book 5) - Library Edition
Linda Sue Park
(The 39 Clues: Cahills vs. Vespers, Book 5) - Library Edition
Age Rating, Reading Level & Content Guide
by Linda Sue Park
The text is written at a 4th 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
Here’s a secret: Amy and Dan thought they knew who to trust, but one of their closest friends is actually a spy! Discovering this mole turns everything upside down, and the real plan of the Vespers is even more shocking. But that’s only the beginning.
Themes
Quick Assessment
This middle-grade adventure follows siblings Amy and Dan as they uncover a shocking betrayal within their own group while investigating the Vespers’ true agenda. Suitable for ages 9-12, the story features themes of family, trust, and suspense with mild action and historical elements. Parents should note the story involves intrigue and secrets but is appropriate for this age group.
Why we rated (The 39 Clues: Cahills vs. Vespers, Book 5) - Library Edition 9LE
(The 39 Clues: Cahills vs. Vespers, Book 5) - Library Edition is written at a Level 4-5 reading level across 192 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, (The 39 Clues: Cahills vs. Vespers, Book 5) - Library Edition works for readers up to grade 6.5.
We rate (The 39 Clues: Cahills vs. Vespers, Book 5) - Library Edition as 9LE ("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 39 Clues: Cahills vs. Vespers, Book 5) - Library Edition explores adventure, family, siblings, 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 adventure, family, siblings.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LE — 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
- 9780545324151
- Pages
- 192
- Publisher
- Scholastic Press
- Published
- Dec 04, 2012
- Type
- Fiction