The Finders Keepers Mystery (The Boxcar Children Mysteries #99)
Albert Whitman 2004
Great fit for 3rd grade
Reading level and content both target K–3rd grade · ages 5–9
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Genre
Themes
- teamwork
- problem-solving
- family
- community
- honesty
- resourcefulness
- perseverance
- treasure hunt
About this book
When the Aldens’ neighbor Lina discovers clues that suggest a hidden treasure in her attic, the Boxcar Children jump into a new mystery. Strange noises, missing objects, and unexpected visitors make the search more urgent—and more puzzling. The siblings use careful observation, teamwork, and logic to follow the trail. Perfect for young readers who enjoy gentle suspense and solvable clues without scares.
Setting: contemporary small-town neighborhood, primarily an old house and attic
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Frequently Asked Questions
Is The Finders Keepers Mystery (The Boxcar Children Mysteries #99) right for my child?
Yes — The Finders Keepers Mystery (The Boxcar Children Mysteries #99) is a great fit for 3rd grade. The reading level is AR 3.9, which is typical for 3rd grade. The interest level is rated Lower Grades (K–3), meaning the themes and content are designed for ages 5–9 (K–3rd grade). Themes include teamwork, problem-solving, family.
How long does it take to read The Finders Keepers Mystery (The Boxcar Children Mysteries #99)?
At a typical 3rd grade reading pace, The Finders Keepers Mystery (The Boxcar Children Mysteries #99) takes around 2.4h to finish. The book has 19,000 words. Slower or faster readers may vary significantly.
Does The Finders Keepers Mystery (The Boxcar Children Mysteries #99) have an AR quiz?
Yes — The Finders Keepers Mystery (The Boxcar Children Mysteries #99) has an AR quiz available, worth 2 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 Finders Keepers Mystery (The Boxcar Children Mysteries #99)?
The Finders Keepers Mystery (The Boxcar Children Mysteries #99) has an AR reading level of 3.9, which places it at a 3rd grade reading difficulty. The interest level is rated Lower Grades (K–3) — 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.