HootRated mascot HootRated

Number 21

Nancyl Hunda

Cover of Number 21

Number 21

Age Rating, Reading Level & Content Guide

by Nancyl Hunda

Illustrated by Brian Deines

Reading Level 2 7C Ages 5-8 Matched

The text is written at a 2nd grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes.

We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.

About This Book

What if a shiny red truck could turn an ordinary summer day into the best adventure ever? Imagine Nancy and her siblings racing around, their imaginations running wild as they explore every inch of their dad’s brand-new big truck. But when a surprise challenge pops up, will their adventure take an unexpected turn?

Themes

FamilyTransportationAdventureJuvenile Fiction

Quick Assessment

This early reader book follows Nancy and her siblings as they experience the excitement of their dad bringing home a new company truck on a hot summer day. Aimed at children ages 5-8, it combines themes of family bonding and imaginative play with light action and adventure. The story features relatable sibling dynamics without any concerning content, making it a suitable and engaging read for early readers.

Why we rated Number 21 7C

Number 21 is written at a Level 2 reading level across 32 pages. Strong independent readers around grade 3.0 can typically handle this book on their own; with parent or teacher support, Number 21 works for readers up to grade 4.0.

We rate Number 21 as 7C ("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, Number 21 explores family, transportation, adventure, and juvenile fiction — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 5-8 range — the maturity and attention span match the story's pacing.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about family, transportation, adventure.

Maybe not for

  • ! Reluctant readers who need a fast hook — the pacing here rewards patience.

For Parents

Content Intensity

7C — Clear
Emotional
Clear
Physical
Clear
Social
Clear
Thematic
Clear

No conflict beyond everyday childhood experiences. Safe for sensitive readers.

Data confidence: standard

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

Reading Insights

Hook Factor

2/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

1/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
2
Emotional Weight
2
Theme Richness
4
World Scope
1
Data Confidence
7

Similar Books

Based on content and theme analysis

See all books like this →

Details

Book Length

32 pages
ISBN
9781550419054
Pages
32
Publisher
Markham, Ont. : Fitzhenry & Whiteside
Published
June 2004
Type
Fiction

Genres

Subjects

FamilyTransportationCars & TrucksAction & AdventureTrucks