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Electrigirl and the Invisible Thieves

Jo Cotterill

Cover of Electrigirl and the Invisible Thieves

Electrigirl and the Invisible Thieves

Age Rating, Reading Level & Content Guide

by Jo Cotterill

Reading Level 6 11LP Ages 9-12 Balanced Read

The text is written at a 6th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.

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About This Book

What would you do if you suddenly had superpowers but no hero costume? Electrigirl has just the outfit she needs, and with it, she feels unstoppable. But when invisible thieves start causing trouble, can her new powers and suit keep her safe?

Quick Assessment

Electrigirl and the Invisible Thieves is a middle-grade science fiction adventure about a young superhero who gains a perfect outfit that enhances her abilities. Suitable for ages 9-12, this book explores themes of courage and responsibility in a kid-friendly way without intense violence or mature content.

Why we rated Electrigirl and the Invisible Thieves 11LP

Electrigirl and the Invisible Thieves is written at a Level 6 reading level across 240 pages. Strong independent readers around grade 7.0 can typically handle this book on their own; with parent or teacher support, Electrigirl and the Invisible Thieves works for readers up to grade 8.0.

We rate Electrigirl and the Invisible Thieves as 11LP ("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.

No specific content flags were raised by community reviewers, which is consistent with the mild intensity score.

Thematically, Electrigirl and the Invisible Thieves explores adventure, science & nature, friendship, and fantasy world-building — 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.
  • Patient readers who enjoy slower, character-driven stories.
  • Kids drawn to stories about adventure, science & nature, friendship.

Maybe not for

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

For Parents

Content Intensity

11LP — Light — Physical
Emotional
Light
Physical
Light
Social
Clear
Thematic
Light

Light conflict or tension. Mild peril resolved quickly.

Data confidence: standard

Was our "Mild" 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
5
Emotional Weight
4
Theme Richness
4
World Scope
1
Data Confidence
7

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Details

Book Length

240 pages
ISBN
9781496556691
Pages
240
Publisher
Capstone
Published
2017
Type
Fiction

Genres

Subjects

Science FictionSparkes, HollySuperheroesAbilityHumorous Stories