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Secrets of the Dragon Sanctuary book cover

Secrets of the Dragon Sanctuary

by Brandon Mull

Aladdin 2010

Great fit for 5th grade

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

5th grade English Juvenile Fiction
20
AR Points
14h
Read time
AR Quiz Available

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Genre

Fantasy

Themes

  • courage
  • loyalty
  • trust and betrayal
  • sibling teamwork
  • responsibility
  • good vs. evil
  • temptation and choices
  • magic and secret worlds

About this book

In the fourth Fablehaven adventure, Kendra and Seth face their most perilous quest yet: a mission connected to a legendary dragon sanctuary. With alliances in question and dangerous creatures on every side, the siblings must rely on their wits, courage, and newfound abilities. High-stakes action, clever puzzles, and fantastical beings keep the pages turning. Perfect for readers who love epic creature encounters, secret societies, and sibling teamwork.

Setting: modern-day magical preserves, including the dragon sanctuary Wyrmroost and Fablehaven

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Frequently Asked Questions

Is Secrets of the Dragon Sanctuary right for my child?

Yes — Secrets of the Dragon Sanctuary is a great fit for 5th grade. The reading level is AR 5.6, 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, trust and betrayal.

How long does it take to read Secrets of the Dragon Sanctuary?

At a typical 5th grade reading pace, Secrets of the Dragon Sanctuary takes around 14h to finish. The book has 139,000 words. Slower or faster readers may vary significantly.

Does Secrets of the Dragon Sanctuary have an AR quiz?

Yes — Secrets of the Dragon Sanctuary has an AR quiz available, worth 20 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 Secrets of the Dragon Sanctuary?

Secrets of the Dragon Sanctuary has an AR reading level of 5.6, 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.