Mystery of the Moss-covered Mansion
1971
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 detection
- justice
- courage
- friendship and teamwork
- resourcefulness
- truth vs. deception
About this book
Nancy Drew travels to Florida after her father’s client is accused of sabotaging the U.S. space program. A moss-draped old mansion, strange happenings near the space center, and a tangle of clues pull Nancy, Bess, and George into a high-stakes case. Young readers enjoy the fast pace, clever sleuthing, and the mix of danger and deduction. Great for mystery lovers who like smart, courageous heroines and twisty puzzles.
Setting: coastal Florida near Cape Kennedy, a moss-covered mansion and surrounding groves/swamp
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Frequently Asked Questions
Is Mystery of the Moss-covered Mansion right for my child?
Yes — Mystery of the Moss-covered Mansion is a great fit for 5th grade. The reading level is AR 5.3, 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 detection, justice, courage.
How long does it take to read Mystery of the Moss-covered Mansion?
At a typical 5th grade reading pace, Mystery of the Moss-covered Mansion takes around 3.6h to finish. The book has 36,000 words. Slower or faster readers may vary significantly.
Does Mystery of the Moss-covered Mansion have an AR quiz?
Yes — Mystery of the Moss-covered Mansion 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 Mystery of the Moss-covered Mansion?
Mystery of the Moss-covered Mansion has an AR reading level of 5.3, 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.