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Gregor and the Marks of Secret (The Underland Chronicles #4) book cover

Gregor and the Marks of Secret (The Underland Chronicles #4)

by Suzanne Collins

Scholastic Inc. 2010

★★★★★

Great fit for 5th grade

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

Themes include war and peace

5th grade English Juvenile Fiction
354
Pages
11
AR Points
8.0h
Read time
AR Quiz Available

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Genre

Fantasy

Themes

  • friendship
  • courage
  • loyalty
  • leadership
  • prophecy and destiny
  • war and peace
  • justice
  • identity

About this book

In the fourth Underland adventure, Gregor returns below New York City to investigate why entire colonies of mice have vanished. Teaming up with Queen Luxa and familiar allies, he follows a trail of clues through dangerous tunnels and tense political undercurrents. The stakes grow higher as whispers of war and prophecy circle around them, testing loyalties and courage. Fast-paced action, vivid creature characters, and a deepening mystery make this installment a favorite for middle-grade fantasy fans.

Setting: the Underland—subterranean cities, tunnels, and wild caverns beneath New York City

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Frequently Asked Questions

Is Gregor and the Marks of Secret (The Underland Chronicles #4) right for my child?

Yes — Gregor and the Marks of Secret (The Underland Chronicles #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 friendship, courage, loyalty.

How long does it take to read Gregor and the Marks of Secret (The Underland Chronicles #4)?

At a typical 5th grade reading pace, Gregor and the Marks of Secret (The Underland Chronicles #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) have an AR quiz?

Yes — Gregor and the Marks of Secret (The Underland Chronicles #4) has an AR quiz available, worth 11 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)?

Gregor and the Marks of Secret (The Underland Chronicles #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.