Secret Time Machine and the Gherkin Switcheroo

Simone Lia

Cover of Secret Time Machine and the Gherkin Switcheroo

Secret Time Machine and the Gherkin Switcheroo

Age Rating, Reading Level & Content Guide

by Simone Lia

Reading Level 4-5 9C Ages 9-12 Balanced Read
A Junior Library Guild selection

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 gentle with no concerning themes.

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About This Book

Marcus just told a wild fib about his aunt inventing a real time machine—but now he has to make that fib come true! Imagine a brainy aunt, a time-traveling adventure, and the funniest pair of friends—a worm and a bird—teaming up to fix a mess that’s bigger than they expected. It’s not just silly fun; it’s about proving that even the wildest stories can lead to real adventures.

Quick Assessment

This middle-grade fiction book features a humorous time-travel adventure that centers on friendship and creativity. Suitable for ages 9-12, it includes light science fiction elements and imaginative humor with no notable content concerns. The story encourages problem-solving and the value of honesty in a playful, age-appropriate way.

For Parents

Content Intensity

9C — 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

3/10

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
4
Emotional Weight
2
Theme Richness
5
World Scope
1
Data Confidence
7

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Details

Book Length

192 pages
ISBN
9781536207408
Pages
192
Publisher
National Geographic Books
Published
2020
Type
Fiction

Genres

Subjects

Science FictionTime TravelAnimalsInsects, Spiders, EtcHumorous Stories