Gregor the Overlander
Scholastic 2003
Book 1 of The Underland Chronicles
Great fit for 4th grade
Reading level and content both target 4th–8th grade · ages 9–14
Themes include war and peace
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Genre
Themes
- family loyalty
- courage
- prophecy and destiny
- friendship across differences
- war and peace
- identity and responsibility
- trust and betrayal
- adventure and quest
About this book
When eleven-year-old Gregor and his toddler sister fall into a hidden world beneath New York City, they’re swept into a high-stakes quest tied to an ancient prophecy. In the Underland, humans ride bats, and alliances with creatures like cockroaches and spiders can mean the difference between peace and war. Fast-paced action, humor, and heart keep readers turning pages. Perfect for middle graders who love adventurous fantasy with strong family bonds and unlikely friendships.
Setting: a vast underground world beneath New York City (the Underland)
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Frequently Asked Questions
Is Gregor the Overlander right for my child?
Yes — Gregor the Overlander is a great fit for 4th grade. The reading level is AR 4.8, which is typical for 4th grade. The interest level is rated Middle Grades (4–8), meaning the themes and content are designed for ages 9–14 (4th–8th grade). Themes include family loyalty, courage, prophecy and destiny.
How long does it take to read Gregor the Overlander?
At a typical 4th grade reading pace, Gregor the Overlander takes around 6.5h to finish. The book has 59,000 words. Slower or faster readers may vary significantly.
Does Gregor the Overlander have an AR quiz?
Yes — Gregor the Overlander has an AR quiz available, worth 8 points. Your child will need to take and pass the quiz through their school's Accelerated Reader program to earn credit. The quiz is typically 5–20 multiple choice questions about plot, characters, and setting.
What grade level is Gregor the Overlander?
Gregor the Overlander has an AR reading level of 4.8, which places it at a 4th grade reading difficulty. The interest level is rated Middle Grades (4–8) — this reflects the age-appropriateness of the content and themes, not just the reading difficulty. A strong younger reader may handle the words fine while the themes are aimed at an older audience, or vice versa.