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The Hidden Kingdom: Special Edition (Wings of Fire Book Three) book cover

The Hidden Kingdom: Special Edition (Wings of Fire Book Three)

by Tui T. Sutherland

Scholastic Incorporated 2025

Great fit for 5th grade

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

5th grade English Juvenile Fiction
10
AR Points
7.0h
Read time
AR Quiz Available

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Genre

Fantasy

Themes

  • identity and self-worth
  • leadership and responsibility
  • friendship and loyalty
  • prejudice and stereotypes
  • courage
  • mystery and investigation
  • community

About this book

Glory, a sharp-tongued RainWing with a secret deadly power, is tired of being underestimated. When the dragonets take refuge in the lush Rainforest Kingdom, she discovers her tribe is vanishing—and no one seems to care. Determined to uncover the truth, Glory sets out to solve the mystery and prove what a RainWing can really do. Fast-paced action, humor, and vivid world-building make this a favorite for fans of dragons and adventure.

Setting: the Rainforest Kingdom of Pyrrhia in a world of seven dragon tribes

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Frequently Asked Questions

Is The Hidden Kingdom: Special Edition (Wings of Fire Book Three) right for my child?

Yes — The Hidden Kingdom: Special Edition (Wings of Fire Book Three) is a great fit for 5th grade. The reading level is AR 5.1, 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 identity and self-worth, leadership and responsibility, friendship and loyalty.

How long does it take to read The Hidden Kingdom: Special Edition (Wings of Fire Book Three)?

At a typical 5th grade reading pace, The Hidden Kingdom: Special Edition (Wings of Fire Book Three) takes around 7.0h to finish. The book has 69,000 words. Slower or faster readers may vary significantly.

Does The Hidden Kingdom: Special Edition (Wings of Fire Book Three) have an AR quiz?

Yes — The Hidden Kingdom: Special Edition (Wings of Fire Book Three) 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 The Hidden Kingdom: Special Edition (Wings of Fire Book Three)?

The Hidden Kingdom: Special Edition (Wings of Fire Book Three) has an AR reading level of 5.1, 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.