Tunnels of treachery
Mary Harelkin Bishop
Tunnels of treachery
Age Rating, Reading Level & Content Guide
Another Moose Jaw Adventure
by Mary Harelkin Bishop
The text is written at a 6th 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
Andrea is no ordinary girl—she's a fearless time traveler who dives into dark tunnels beneath Moose Jaw to outsmart dangerous gangsters. When her friends are trapped by those who exploit immigrant workers, Andrea’s courage and quick thinking are the only hope. What secrets will she uncover, and can she save her friends before it’s too late?
Themes
Quick Assessment
This middle-grade novel follows Andrea, a brave protagonist who travels back in time to the Moose Jaw tunnels to rescue friends caught in the grip of exploitative gangsters targeting immigrant workers. The story explores themes of friendship, courage, and social justice in a historical context, suitable for readers aged 9-12. Parents should note the presence of tense situations involving crime and exploitation, handled with sensitivity.
Why we rated Tunnels of treachery 11ME
Tunnels of treachery is written at a Level 6 reading level across 288 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Tunnels of treachery works for readers up to grade 8.0.
We rate Tunnels of treachery as 11ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril, social complexity — 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, Tunnels of treachery explores time travel, gangsters, multicultural, friendship, and social justice — these threads give the book room to mean different things to different readers. Each of these themes is concrete enough to seed a real conversation, not just a moral lesson.
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.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about time travel, gangsters, multicultural.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
11ME — Moderate — EmotionalReal 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
1/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
5/10Good conversation starter with themes worth exploring together.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 1550502700
- Pages
- 288
- Publisher
- Coteau Books
- Published
- 2004
- Type
- Fiction