Gregor the Overlander
Scholastic Paperbacks 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
- courage
- family bonds
- prophecy and destiny
- friendship and loyalty
- war and peace
- prejudice and understanding
- leadership
- survival
About this book
Eleven-year-old Gregor tumbles with his toddler sister into the Underland, a hidden world beneath New York City ruled by humans who ride giant bats and share uneasy truces with colossal creatures. A mysterious prophecy names Gregor as a key to a dangerous quest, forcing him to choose between going home and helping new allies. Fast-paced action, vivid creatures, and a strong sibling bond make this an exciting read for middle graders. Perfect for kids who like adventure, prophecy-driven quests, and imaginative world-building.
Setting: an expansive underground world beneath New York City filled with human cities and giant creatures
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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 courage, family bonds, 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 7.8h to finish. The book has 70,000 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.