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Encyclopedia Brown Keeps the Peace book cover

Encyclopedia Brown Keeps the Peace

by Donald J. Sobol

Penguin 2008

Great fit for 4th grade

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

4th grade English Juvenile Fiction
97
Pages
2
AR Points
1.9h
Read time
AR Quiz Available

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Genre

Mystery

Themes

  • problem-solving
  • justice
  • critical thinking
  • community
  • honesty
  • family
  • responsibility

About this book

When neighborhood mysteries pop up in Idaville, Encyclopedia Brown uses his sharp memory and love of facts to crack the case—sometimes before dessert. Each short chapter presents a new puzzle with all the clues on the page, inviting readers to solve it alongside the boy detective. It’s fast-paced, clever, and perfect for kids who like to outsmart the culprit. Fans love the interactive format and the satisfying aha! moments in every case.

Setting: the suburban town of Idaville in contemporary times

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Frequently Asked Questions

Is Encyclopedia Brown Keeps the Peace right for my child?

Yes — Encyclopedia Brown Keeps the Peace is a great fit for 4th grade. The reading level is AR 4.5, which is typical for 4th 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 problem-solving, justice, critical thinking.

How long does it take to read Encyclopedia Brown Keeps the Peace?

At a typical 4th grade reading pace, Encyclopedia Brown Keeps the Peace takes around 1.9h to finish. The book has 17,000 words. Slower or faster readers may vary significantly.

Does Encyclopedia Brown Keeps the Peace have an AR quiz?

Yes — Encyclopedia Brown Keeps the Peace has an AR quiz available, worth 2 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 Encyclopedia Brown Keeps the Peace?

Encyclopedia Brown Keeps the Peace has an AR reading level of 4.5, which places it at a 4th 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.