What reading level is The Hidden Kingdom?

The Hidden Kingdom by Tui T. Sutherland is at a Level 4-5 reading level (Lexile 730L). Recommended for Middle Grades readers (Ages 9-12).

What age is The Hidden Kingdom appropriate for?

The Hidden Kingdom is recommended for Ages 9-12. HootRating: 9LE (Light — Emotional).

What genre is The Hidden Kingdom?

The Hidden Kingdom is fiction — Juvenile Fiction.

Does The Hidden Kingdom have any content warnings?

The Hidden Kingdom has a HootRating of 9LE (Light — Emotional). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is The Hidden Kingdom?

The Hidden Kingdom by Tui T. Sutherland is 336 pages.

The Hidden Kingdom

Tui T. Sutherland

The Hidden Kingdom

Age Rating, Reading Level & Content Guide

Wings of Fire #3

by Tui T. Sutherland

Reading Level 4-5 9LE Ages 9-12 Balanced Read

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is mild with minimal sensitive material.

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About This Book

The sweet scent of jungle flowers mixes with the distant roar of dragons as the RainWing kingdom trembles. Five brave dragonets sneak through lush vines, their scales shimmering in the dappled sunlight, searching for answers about a dark secret lurking nearby. Their hearts beat fast—because what they discover will change everything they thought they knew.

Themes

Adventure Fantasy World-BuildingIdentityFriendship Family

Quick Assessment

This middle-grade fantasy follows five young dragonets as they uncover a dangerous threat to the RainWing kingdom amidst a brewing war. Suitable for ages 9-12, the book explores themes of identity, bravery, and friendship within an adventurous dragon world. Parents should note mild peril and fantasy violence typical of dragon-centered quests.

For Parents

Content Intensity

9LE — Light — Emotional

Emotional

Light ←

Physical

Light

Social

Clear

Thematic

Light

Light conflict or tension. Mild peril resolved quickly.

Data confidence: high

Was our "Mild" content intensity rating accurate for this book?

Reading Insights

Hook Factor

2/10

A steady, thoughtful read that rewards patient readers.

Discussion Potential

3/10

A lighter read — great for independent enjoyment.

Book DNA

Multi-dimensional content fingerprint

Vocabulary Level

Emotional Weight

Theme Richness

World Scope

Data Confidence

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The Hidden Kingdom

Tui T. Sutherland