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Number 8

Anna Fienberg

Cover of Number 8

Number 8

Age Rating, Reading Level & Content Guide

by Anna Fienberg

Reading Level 6 ME · Moderate · Emotional Ages 11+ Matched
A Junior Library Guild selection

The text is written at a 6th grade reading level, the subject matter is intended for older middle graders (ages 11+), and the content has moderate intensity with some emotionally heavy themes. Its HootRating code, ME, means moderate content, mostly emotional.

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About This Book

Here's a secret: Jackson’s knack for numbers might just be the key to unraveling a mystery bigger than he ever imagined. When his mom sees something suspicious at the casino, their world flips upside down. But that's only the beginning.

Themes

MysteryFamilySchool & EducationEspionageComing of Age

Quick Assessment

Number 8 follows Jackson, a mathematically gifted teen whose life takes a dangerous turn after his mother witnesses suspicious activity at her casino job. The story explores themes of family, trust, and the challenges of adapting to a new environment, with suspenseful elements suitable for teens aged 13 and up. Parents should note the presence of mystery and mild peril tied to criminal activities.

Why we rated Number 8 ME (Moderate)

Number 8 is written at a Level 6 reading level across 279 pages. Reading-wise, most kids in grade 7 and up can manage Number 8 on their own; younger readers can enjoy it with a parent or teacher reading along.

We rate Number 8 as ME (Moderate, mostly 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.

Specific content flags noted by reviewers: Mild Peril.

Thematically, Number 8 explores mystery, family, school & education, espionage, and coming of age — these threads give the book room to mean different things to different readers.

Good fit for

  • ✓ Children in the Ages 11+ 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 mystery, family, school & education.
  • ✓ Readers (and parents) who care about award-recognized writing — Number 8 carries an award.

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

ME · Moderate · Emotional
Emotional
Moderate ←
Physical
Moderate
Social
Mild
Thematic
Mild

Reading the HootRating code: the first letter is the content intensity (C = Gentle · L = Mild · M = Moderate · I = Intense · V = Very Intense); the second, when there is one, is the kind of content that drives it (E = Emotional · P = Physical · S = Social · T = Thematic). Reading level and age range are rated separately. How we rate

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

Content Flags

Mild Peril
Data confidence: standard

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

Reading Insights

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
6
World Scope
1
Data Confidence
7

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Details

Book Length

279 pages
ISBN
9780802796608
Pages
279
Publisher
Bloomsbury Publishing USA
Published
July 24, 2007
Type
Fiction

Genres

Subjects

Mysteries, Espionage, & Detective StoriesMysteries & Detective StoriesFamilySchool & EducationYoung Adult FictionAustraliaFamily LifeGangstersNumbers, NaturalSchool StoriesSuburbsBoysNumbersNatural NumbersSingersSchools