The Three Investigators in the mystery of the missing mermaid (The Three Investigators)
M. V. Carey
The Three Investigators in the mystery of the missing mermaid (The Three Investigators)
Age Rating, Reading Level & Content Guide
by M. V. Carey
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
The Three Investigators race through the shadows, their hearts pounding as they follow a trail no one else sees. A statue of a mermaid suddenly disappears, and with it, the clues to a missing child vanish too. Can they solve the mystery before it's too late?
Themes
Quick Assessment
This middle-grade mystery follows the Three Investigators as they unravel the disappearance of a child, using a mermaid statue as a crucial clue. Suitable for ages 9-12, the story encourages critical thinking and problem-solving without intense content or mature themes.
Why we rated The Three Investigators in the mystery of the missing mermaid (The Three Investigators) 9LE
The Three Investigators in the mystery of the missing mermaid (The Three Investigators) 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 Three Investigators in the mystery of the missing mermaid (The Three Investigators) works for readers up to grade 6.5.
We rate The Three Investigators in the mystery of the missing mermaid (The Three Investigators) 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 Three Investigators in the mystery of the missing mermaid (The Three Investigators) explores mystery, friendship, adventure, and detective stories — 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, friendship, adventure.
Maybe not for
- ! Readers looking for something heavier — this is a gentle, low-stakes story by design.
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
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780679830412
- Pages
- 192
- Publisher
- Random House Books for Young Readers
- Published
- April 14, 1992
- Type
- Fiction