The End of Infinity
by Matt Myklusch
Simon and Schuster 2013
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- identity
- destiny vs. choice
- friendship and loyalty
- courage
- good vs. evil
- found family
- technology and humanity
- self-discovery
About this book
In the action-packed finale of the Jack Blank Adventures, Jack must confront the truth about his past and the future he might shape. With the Imagine Nation under threat, he faces impossible choices that test his courage, loyalty, and belief in himself. Fast-paced battles, high-tech twists, and superhero flair make this a thrilling read for middle-grade fans of sci-fi adventure. It’s a satisfying conclusion for readers who love big stakes, clever world-building, and heroes who grow into their destinies.
Setting: the Imagine Nation, a hidden high-tech island city and beyond
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Frequently Asked Questions
Is The End of Infinity right for my child?
Yes — The End of Infinity is a great fit for 5th grade. The reading level is AR 5.8, 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 identity, destiny vs. choice, friendship and loyalty.
How long does it take to read The End of Infinity?
At a typical 5th grade reading pace, The End of Infinity takes around 10h to finish. The book has 102,000 words. Slower or faster readers may vary significantly.
Does The End of Infinity have an AR quiz?
Yes — The End of Infinity has an AR quiz available, worth 14 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 End of Infinity?
The End of Infinity has an AR reading level of 5.8, 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.