9 from the Nine Worlds
by Rick Riordan
Disney-Hyperion 2025
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- friendship
- identity
- bravery
- teamwork
- mythology and lore
- humor
- belonging
- loyalty
About this book
This companion to the Magnus Chase series gathers nine short adventures, each set in a different realm of Norse mythology. Fan-favorite characters like Hearthstone, Blitzen, Samirah, Alex, and more each take a turn in the spotlight, bringing humor, heart, and high-stakes escapades. It’s a fast, funny read that expands the Nine Worlds while staying friendly to middle-grade readers. Perfect for kids who love mythology, action, and ensemble casts.
Setting: the Nine Worlds of Norse mythology (Asgard, Midgard, Alfheim, Jotunheim, and more) in a modern-day urban-fantasy world
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Frequently Asked Questions
Is 9 from the Nine Worlds right for my child?
Yes — 9 from the Nine Worlds is a great fit for 5th grade. The reading level is AR 5.2, 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, identity, bravery.
How long does it take to read 9 from the Nine Worlds?
At a typical 5th grade reading pace, 9 from the Nine Worlds takes around 3.9h to finish. The book has 39,000 words. Slower or faster readers may vary significantly.
Does 9 from the Nine Worlds have an AR quiz?
Yes — 9 from the Nine Worlds has an AR quiz available, worth 6 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 9 from the Nine Worlds?
9 from the Nine Worlds has an AR reading level of 5.2, 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.