The Tower Treasure
The Hardy Boys Book 1
Courier Dover Publications 2022
Book 1 of The Hardy Boys
Great fit for 5th grade
Reading level and content both target 4th–8th grade · ages 9–14
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Genre
Themes
- mystery and investigation
- family and loyalty
- honesty and justice
- teamwork
- perseverance
- resourcefulness
- courage
About this book
When a thief’s dying words hint that stolen loot is hidden “in the tower,” teen sleuths Frank and Joe Hardy jump into their first big mystery. Clues, disguises, and daring chases lead the brothers around their coastal hometown of Bayport. The story blends fast-paced action with classic detective work that keeps readers guessing without being scary. It’s a great fit for middle graders who enjoy mysteries, teamwork, and clever problem-solving.
Setting: Bayport, a fictional coastal American town, mid-20th century
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Frequently Asked Questions
Is The Tower Treasure right for my child?
Yes — The Tower Treasure is a great fit for 5th grade. The reading level is AR 5.4, 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 mystery and investigation, family and loyalty, honesty and justice.
How long does it take to read The Tower Treasure?
At a typical 5th grade reading pace, The Tower Treasure takes around 3.8h to finish. The book has 38,000 words. Slower or faster readers may vary significantly.
Does The Tower Treasure have an AR quiz?
Yes — The Tower Treasure 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 The Tower Treasure?
The Tower Treasure has an AR reading level of 5.4, 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.