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The AR Booklist
Infinity Ring book cover

Infinity Ring

by

2012

Great fit for 4th grade

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

4th grade English Adventure stories
7
AR Points
5.5h
Read time
AR Quiz Available

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Genre

Science Fiction

Themes

  • time travel
  • friendship
  • teamwork
  • courage
  • history and consequences
  • responsibility
  • resistance to tyranny

About this book

Two clever friends, Dak and Sera, discover a powerful device that lets them travel through time—and lands them in the middle of a secret mission to fix history. Recruited by a group of underground historians, they must repair dangerous "breaks" before a shadowy organization changes the world forever. Fast-paced action, real historical settings, and clever puzzles keep readers turning pages. Great for middle-grade fans of adventure, history, and teamwork-filled quests.

Setting: various points in world history; opening missions include 15th-century Spain and the Atlantic during Columbus’s voyage, plus a high-tech present-day base

Frequently Asked Questions

Is Infinity Ring right for my child?

Yes — Infinity Ring is a great fit for 4th grade. The reading level is AR 4.9, 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 time travel, friendship, teamwork.

How long does it take to read Infinity Ring?

At a typical 4th grade reading pace, Infinity Ring takes around 5.5h to finish. The book has 49,000 words. Slower or faster readers may vary significantly.

Does Infinity Ring have an AR quiz?

Yes — Infinity Ring has an AR quiz available, worth 7 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 Infinity Ring?

Infinity Ring has an AR reading level of 4.9, 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.