Lost Diary
Dave Gustaveson
Lost Diary
Age Rating, Reading Level & Content Guide
by Dave Gustaveson
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 if a simple diary held secrets that could put everyone in danger? Jeff and the Reel Kids Adventure Club travel to the bustling city of Istanbul, where a lost diary could change everything. Can they protect their new friends before it's too late?
Themes
Quick Assessment
This middle-grade adventure follows Jeff and his friends as they journey to Istanbul, Turkey, aiming to help others while facing unexpected dangers linked to a lost diary. Suitable for ages 9-12, the story explores themes of friendship, bravery, and cultural awareness, with mild peril that is appropriate for this age group.
Why we rated Lost Diary 9LP
Lost Diary is written at a Level 4-5 reading level. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Lost Diary works for readers up to grade 6.5.
We rate Lost Diary 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.
No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.
Thematically, Lost Diary explores adventure, friendship, and cultural awareness — 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, friendship, cultural awareness.
Maybe not for
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9LP — Light — PhysicalLight 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
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
- ISBN
- 9780613989596
- Publisher
- Tandem Library
- Published
- October 1996
- Type
- Fiction