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The Mysterious Benedict Society: 10th Anniversary Edition book cover

The Mysterious Benedict Society: 10th Anniversary Edition

by Trenton Lee Stewart

Little, Brown Books for Young Readers 2017

Great fit for 5th grade

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

5th grade English Juvenile Fiction
18
AR Points
12h
Read time
AR Quiz Available

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Genre

Mystery

Themes

  • friendship
  • teamwork
  • intelligence and problem-solving
  • courage
  • identity and belonging
  • trust and loyalty
  • deception and truth
  • good vs. evil

About this book

When a curious newspaper ad invites gifted children to take a series of puzzling tests, four clever kids are chosen for a top-secret mission. Guided by the mysterious Mr. Benedict, they must use brains, bravery, and teamwork to uncover a hidden threat. Packed with riddles, codes, and twists, this smart adventure hooks readers who love to think along with the characters. Perfect for strong elementary and middle-grade readers who enjoy mysteries and mind-bending fun.

Setting: a quirky contemporary city and a remote island institute

Frequently Asked Questions

Is The Mysterious Benedict Society: 10th Anniversary Edition right for my child?

Yes — The Mysterious Benedict Society: 10th Anniversary Edition 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 friendship, teamwork, intelligence and problem-solving.

How long does it take to read The Mysterious Benedict Society: 10th Anniversary Edition?

At a typical 5th grade reading pace, The Mysterious Benedict Society: 10th Anniversary Edition takes around 12h to finish. The book has 118,000 words. Slower or faster readers may vary significantly.

Does The Mysterious Benedict Society: 10th Anniversary Edition have an AR quiz?

Yes — The Mysterious Benedict Society: 10th Anniversary Edition has an AR quiz available, worth 18 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 Mysterious Benedict Society: 10th Anniversary Edition?

The Mysterious Benedict Society: 10th Anniversary Edition 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.