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Invasion of the nose pickers

Gordon Korman

Cover of Invasion of the nose pickers

Invasion of the nose pickers

Age Rating, Reading Level & Content Guide

by Gordon Korman

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

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.

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About This Book

Devin isn't just any fourth grader—he's the only one who can help a 147-year-old alien solve a cosmic mystery right in the middle of New York City! When the Pants' power supply goes missing, it's up to Devin and his extraterrestrial friends to save the day. This adventure proves even the smallest heroes can make a huge difference.

Quick Assessment

This middle-grade fiction book follows Devin, a fourth grader, who teams up with a centuries-old alien and other extraterrestrials during a school trip to New York City. The story blends humor and sci-fi elements as they work to recover a vital power source, making it suitable for ages 9-12. The book contains light fantasy violence and imaginative themes but is appropriate for young readers seeking an entertaining adventure.

Why we rated Invasion of the nose pickers 9LP

Invasion of the nose pickers is written at a Level 4-5 reading level across 138 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Invasion of the nose pickers works for readers up to grade 6.5.

We rate Invasion of the nose pickers 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.

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

Thematically, Invasion of the nose pickers explores adventure, humor, 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.
  • Kids drawn to stories about adventure, humor, science & nature.

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
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

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
4
Theme Richness
5
World Scope
3
Data Confidence
7

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Details

Book Length

138 pages
ISBN
0786814470
Pages
138
Publisher
Hyperion
Published
2001
Type
Fiction

Genres

Subjects

Extraterrestrial BeingsPower ResourcesSchool Field TripsHumorous StoriesNew York

Places

New York (N.Y.)