Mystery of the Forgotten Island
Florence Parry Heide, Roxanne Heide
Mystery of the Forgotten Island
Age Rating, Reading Level & Content Guide
by Florence Parry Heide, Roxanne Heide
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
What secrets hide on a forgotten island where the Spotlight Club detectives have landed for vacation? They find someone in trouble and a surprising friend who might not be who they seem. Can the club solve the mystery before it's too late?
Quick Assessment
This middle-grade mystery follows the Spotlight Club detectives as they uncover secrets on a forgotten island during their vacation. The story explores themes of trust and deception suitable for readers ages 9-12. It contains mild suspense but no intense content, making it appropriate for young mystery enthusiasts.
Why we rated Mystery of the Forgotten Island 9LP
Mystery of the Forgotten Island is written at a Level 4-5 reading level across 102 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Mystery of the Forgotten Island works for readers up to grade 6.5.
We rate Mystery of the Forgotten Island as 9LP ("Light — Physical") 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.
Specific content flags noted by reviewers: Mild Peril.
Thematically, Mystery of the Forgotten Island explores mystery, friendship, and adventure — 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
9LP — Light — PhysicalLight conflict or tension. Mild peril resolved quickly.
Content Flags
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
- 9780671439835
- Pages
- 102
- Publisher
- Pocket Books
- Published
- 1983-03-01
- Type
- Fiction