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Operation Red Jericho

Joshua Mowll

Cover of Operation Red Jericho

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

Reading Level 6 11ME Ages 13+ Matched

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 — Emotional
Emotional
Moderate
Physical
Moderate
Social
Clear
Thematic
Light

Real stakes and emotional weight. May include sustained danger, loss, or bullying.

Data confidence: standard

Was our "Moderate" content intensity rating accurate for this book?

Reading Insights

Hook Factor

3/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

4/10

Good conversation starter with themes worth exploring together.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
5
Emotional Weight
6
Theme Richness
4
World Scope
5
Data Confidence
7

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Details

Book Length

288 pages
ISBN
9780763634759
Pages
288
Publisher
Candlewick Press (MA)
Published
September 13, 2007
Type
Fiction

Genres

Subjects

Historical FictionYoung Adult FictionAction & AdventureFamilySiblingsHistoricalExploration & DiscoveriesAdventure and AdventurersBrothers and SistersSecret SocietiesUnclesShipsAdventure StoriesChinaPirates

Places

China