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The Genius Thieves book cover

The Genius Thieves

by Franklin W. Dixon

Simon Pulse 1991

Easy read — content targets 6th grade and up

Reading level 5.2 (5th grade) but themes aimed at ages 11+

5th grade English Juvenile Fiction
153
Pages
6
AR Points
4.0h
Read time
AR Quiz Available

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Genre

Mystery

Themes

  • crime-solving
  • undercover investigation
  • brotherhood and teamwork
  • deception and trust
  • justice
  • courage
  • school life
  • resourcefulness

About this book

When a million-dollar bank heist points to someone inside the elite Chartwell Academy, the Hardy brothers go undercover—Frank as a student and Joe as a janitor—to flush out the culprit. Their search through cliques, high-tech labs, and secretive societies turns up clever suspects and risky leads. Fast-paced action, puzzles, and brotherly teamwork keep the pages turning. Perfect for tweens and young teens who like school-set mysteries and high-stakes sleuthing.

Setting: an elite boarding school campus (Chartwell Academy), present day

Frequently Asked Questions

Is The Genius Thieves right for my child?

It depends — here's what to consider for The Genius Thieves. The reading level is AR 5.2, which is typical for 5th grade. The interest level is rated Middle Grades Plus (6+), meaning the themes and content are designed for ages 11+ (6th grade and up). Themes include crime-solving, undercover investigation, brotherhood and teamwork.

How long does it take to read The Genius Thieves?

At a typical 5th grade reading pace, The Genius Thieves takes around 4.0h to finish. The book has 40,000 words. Slower or faster readers may vary significantly.

Does The Genius Thieves have an AR quiz?

Yes — The Genius Thieves 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 The Genius Thieves?

The Genius Thieves has an AR reading level of 5.2, which places it at a 5th grade reading difficulty. The interest level is rated Middle Grades Plus (6+) — 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.