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Martial Law book cover

Martial Law

by Franklin W. Dixon

Simon and Schuster 2006

★★★☆☆

Great fit for 4th grade

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

4th grade English Juvenile Fiction
164
Pages
5
AR Points
4.1h
Read time
AR Quiz Available

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Genre

Mystery

Themes

  • teamwork
  • brotherhood
  • perseverance
  • justice
  • deception
  • loyalty
  • courage

About this book

When two students from a local martial arts school land in the hospital, the Hardy brothers go undercover to discover who’s behind the dangerous attacks. Their search takes them into the world of dojos, rivalries, and secrets where every clue could be a feint. With fast-paced action and classic Hardy Boys sleuthing, this mystery keeps readers turning pages. Great for kids who enjoy detective stories, martial arts, and high-stakes problem solving.

Setting: contemporary Bayport and a local martial arts academy

Frequently Asked Questions

Is Martial Law right for my child?

Yes — Martial Law is a great fit for 4th grade. The reading level is AR 4.7, 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 teamwork, brotherhood, perseverance.

How long does it take to read Martial Law?

At a typical 4th grade reading pace, Martial Law takes around 4.1h to finish. The book has 37,000 words. Slower or faster readers may vary significantly.

Does Martial Law have an AR quiz?

Yes — Martial Law has an AR quiz available, worth 5 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 Martial Law?

Martial Law has an AR reading level of 4.7, 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.