Gregor and the Marks of Secret (The Underland Chronicles #4)
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
Bookshop.org supports independent bookstores. As an Amazon Associate we earn from qualifying purchases. Retailer links may be affiliate links.
Genre
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
Readers also enjoyed
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.