HootRated mascot HootRated

Reviewed by HootRated editorial · Last updated

Double fault

Jerry B. Jenkins

Cover of Double fault

Double fault

Age Rating, Reading Level & Content Guide

by Jerry B. Jenkins

Red Rock Mysteries

Reading Level 4-5 9LP Ages 9-12 Balanced Read Page-Turner

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.

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

About This Book

Twins Ashley and Bryce head to a tennis camp full of challenges, but when mysterious damage starts happening around the club, everyone thinks they're responsible. Together, they must prove their innocence and uncover who is really causing trouble. Along the way, they learn about trust, teamwork, and standing up for what's right.

Themes

Quick Assessment

This is a Level 4-5 book with mild content intensity. Content themes include mild peril. Written for readers ages 9-12.

Why we rated Double fault 9LP

Double fault is written at a Level 4-5 reading level across 248 pages (approximately 34,336 words). Strong independent readers around grade 5.7 can typically handle this book on their own; with parent or teacher support, Double fault works for readers up to grade 6.7.

Read aloud, Double fault runs about 3.8 hours — long enough to span several bedtime sessions.

We rate Double fault as 9LP ("Light — Physical") because the content sits in the "Mild" range — mild conflict — the kind a child encounters in normal play and sibling life. Across our four dimensions (emotional, physical, social, thematic) the book reads as evenly mild; no single dimension stands out as a concern.

Specific content flags noted by reviewers: Mild Peril.

Thematically, Double fault explores sports, family, friendship, christian life, and mystery — these threads give the book room to mean different things to different readers.

Good fit for

  • Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
  • Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
  • Kids drawn to stories about sports, family, friendship.
  • Readers who fall hard for one book and want a long series to live in — there are 13 more books in the Red Rock Mysteries series.

Maybe not for

  • ! Readers looking for something heavier — this is a gentle, low-stakes story by design.

For Parents

Content Intensity

9LP — Light — Physical
Emotional
Clear
Physical
Light
Social
Clear
Thematic
Clear

Light conflict or tension. Mild peril resolved quickly.

Content Flags

Mild Peril
Data confidence: standard

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

Reading Insights

Hook Factor

8/10

High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.

Discussion Potential

2/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level
4
Emotional Weight
4
Narrative Pace
7
Theme Richness
6
World Scope
1
Data Confidence
8

More in the Red Rock Mysteries Series

Similar Books

Based on content and theme analysis

See all books like this →

Details

Book Length

248 pages
34,336 words
3h 49m read-aloud
ISBN
1414301464
Pages
248
Publisher
Tyndale Kids
Published
2005
Type
Fiction
Word Count
34,336
Read-Aloud
~3h 49m
Text Density
Light Text

Genres

Subjects

TennisChristian LifeFamily LifeColoradoTwinsVandalismMystery and Detective Stories