Operation Red Jericho
Joshua Mowll
Operation Red Jericho
Age Rating, Reading Level & Content Guide
The Guide of Specialists Book 1 (The Guild of Specialists)
by Joshua Mowll
Illustrated by Julek Heller
The text is written at a 6th grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes.
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About This Book
The salty breeze of Shanghai mixes with the creak of ancient wooden ships as two siblings step into a hidden world. Every corner hides whispers of secrets and the thrill of discovery, pulling them closer to a mystery darker than the city’s shadows. Their search for lost parents becomes a race against time, with dangers lurking beyond every turn.
Quick Assessment
Set in 1920s Shanghai, this historical adventure follows a brother and sister uncovering a secret society while searching for their missing parents. The book includes detailed maps and documents, enriching the immersive experience. Suitable for ages 13-18, it blends action and mystery with historical context, containing mild peril appropriate for young teens.
Why we rated Operation Red Jericho 11ME
Operation Red Jericho 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, Operation Red Jericho works for readers up to grade 8.0.
We rate Operation Red Jericho 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 — 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, Operation Red Jericho explores adventure, historical, family, and mystery — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
- ✓ Readers ready to talk through themes after they finish — there's enough substance for a meaningful conversation.
- ✓ Kids drawn to stories about adventure, historical, family.
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
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
3/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
4/10Good conversation starter with themes worth exploring together.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9780763634759
- Pages
- 288
- Publisher
- Candlewick Press (MA)
- Published
- September 13, 2007
- Type
- Fiction