THICK AS THIEVES (HARDY BOYS CASE FILE 29): THICK AS THIEVES
Franklin W. Dixon
THICK AS THIEVES (HARDY BOYS CASE FILE 29): THICK AS THIEVES
Age Rating, Reading Level & Content Guide
by Franklin W. Dixon
The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
Here's a secret: Frank and Joe Hardy just spotted a jewel thief in the act, but this isn't any ordinary robbery. Their old enemy Charity is behind the scheme, and things quickly turn dangerous—especially for Joe. But that's only the beginning.
Themes
Quick Assessment
This middle-grade mystery follows Frank and Joe Hardy as they uncover a jewel theft orchestrated by a familiar foe, Charity. The story includes suspenseful situations with some peril, suitable for readers ages 9 to 12 who enjoy detective stories. Parents should note moderate tension but no graphic content.
Why we rated THICK AS THIEVES (HARDY BOYS CASE FILE 29): THICK AS THIEVES 9MP
THICK AS THIEVES (HARDY BOYS CASE FILE 29): THICK AS THIEVES is written at a Level 4-5 reading level across 150 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, THICK AS THIEVES (HARDY BOYS CASE FILE 29): THICK AS THIEVES works for readers up to grade 6.5.
We rate THICK AS THIEVES (HARDY BOYS CASE FILE 29): THICK AS THIEVES as 9MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — these are the dimensions parents should evaluate against their reader's tolerance.
No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.
Thematically, THICK AS THIEVES (HARDY BOYS CASE FILE 29): THICK AS THIEVES explores mystery, adventure, friendship, 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, adventure, friendship.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
For Parents
Content Intensity
9MP — Moderate — PhysicalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780671746636
- Pages
- 150
- Publisher
- Pocket Books
- Published
- June 30, 1991
- Type
- Fiction