Behind the sealed door
Irene Swinburne
Behind the sealed door
Age Rating, Reading Level & Content Guide
by Irene Swinburne
The text is written at a 6th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is gentle with no concerning themes.
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About This Book
Journey back in time to uncover the secrets of King Tutankhamen's hidden tomb, where brave archaeologists reveal dazzling treasures and stories of the young Egyptian ruler. Explore the mysteries of ancient Egypt and the fascinating life of the 'Child-King' through exciting discoveries. Perfect for curious minds eager to learn about history and adventure.
Quick Assessment
This is a Level 6-7 book with gentle content intensity. It's a Sweet Spot read — challenging text with gentle themes, ideal for advanced or 2e readers. No notable content concerns flagged. Written for readers ages 9-12.
Why we rated Behind the sealed door 11C
Behind the sealed door is written at a Level 6-7 reading level across 96 pages (approximately 6,258 words). Strong independent readers around grade 7.4 can typically handle this book on their own; with parent or teacher support, Behind the sealed door works for readers up to grade 8.4.
Read aloud, Behind the sealed door takes about 42 minutes, which fits within a single read-aloud session.
We rate Behind the sealed door as 11C ("Clear") because the content sits in the "Gentle" range — no conflict beyond everyday childhood experiences. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly gentle; no single dimension stands out as a concern.
No specific content flags were raised by community reviewers, which is consistent with the gentle intensity score.
Thematically, Behind the sealed door explores historical, adventure, science & nature, and family — 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.
- ✓ Readers who like a steady plot with enough momentum to keep pages turning.
- ✓ Kids drawn to stories about historical, adventure, science & nature.
- ✓ Curious kids who prefer real-world topics over made-up stories.
Maybe not for
- ! Readers whose emotional readiness lags behind their decoding skills — this book's intensity outruns its reading level, a classic "gifted kid" mismatch.
For Parents
Content Intensity
11C — ClearNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
6/10Engaging read with solid pacing and interesting themes.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 0930790014
- Pages
- 96
- Publisher
- Sniffen Court Books : distributed by Antheneum Publishers
- Published
- 1977
- Type
- Nonfiction
- Word Count
- 6,258
- Read-Aloud
- ~42 min
- Text Density
- Light Text