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Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4 book cover

Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4

by Suzanne Collins

Underland Chronicles 2020

Great fit for 5th grade

Reading level and content both target 4th–8th grade · ages 9–14

Themes include war and its consequences

5th grade English Juvenile Fiction
352
Pages
10
AR Points
8.0h
Read time
AR Quiz Available

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Genre

Fantasy

Themes

  • courage
  • loyalty
  • leadership
  • justice vs. oppression
  • friendship
  • prophecy and destiny
  • war and its consequences
  • sacrifice

About this book

In this fourth Underland adventure, Gregor returns beneath New York City to help Luxa investigate why entire mouse colonies are vanishing. What starts as a search-and-rescue quickly uncovers a chilling plot that threatens the balance of the Underland. Fast-paced action, high stakes, and deepening friendships keep readers turning pages. Perfect for middle-grade fans of fantasy quests and animal alliances who like mystery, danger, and heart.

Setting: the Underland, a vast subterranean world beneath New York City

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Frequently Asked Questions

Is Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4 right for my child?

Yes — Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4 is a great fit for 5th grade. The reading level is AR 5, which is typical for 5th 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, loyalty, leadership.

How long does it take to read Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4?

At a typical 5th grade reading pace, Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4 takes around 8.0h to finish. The book has 79,000 words. Slower or faster readers may vary significantly.

Does Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4 have an AR quiz?

Yes — Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4 has an AR quiz available, worth 10 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 and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4?

Gregor and the Marks of Secret (the Underland Chronicles #4: New Edition), Volume 4 has an AR reading level of 5, which places it at a 5th 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.