The mystery of the purple pool
Gertrude Chandler Warner
The mystery of the purple pool
Age Rating, Reading Level & Content Guide
by Gertrude Chandler Warner
The text is written at a 4th grade reading level, the subject matter is intended for younger children (ages 5–8), and the content is gentle with no concerning themes.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
The Alden family’s trip to New York City turns exciting when strange things start happening at their hotel. From messy rooms to missing phones, the biggest surprise is a swimming pool that suddenly turns purple! The Boxcar Children must use their detective skills to uncover who is behind these puzzling pranks.
Quick Assessment
This is a Level 4 book with gentle content intensity. No notable content concerns flagged. Written for readers ages 5-8.
For Parents
Content Intensity
Level 1 — GentleNo conflict beyond everyday childhood experiences. Safe for sensitive readers.
Was our "Gentle" content intensity rating accurate for this book?
Reading Insights
Hook Factor
8/10High engagement — fast-paced, fun, and hard to put down. Great for reluctant readers.
Discussion Potential
1/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
More in the Boxcar Children Series
The Amusement Park Mystery
Gertrude Chandler Warner
The Amusement Park Mystery
Gertrude Chandler Warner
The Animal Shelter Mystery
Gertrude Chandler Warner
The Animal Shelter Mystery
Gertrude Chandler Warner
The Basketball Mystery
Gertrude Chandler Warner
The Basketball Mystery
Gertrude Chandler Warner
Benny uncovers a mystery
Gertrude Chandler Warner
Benny uncovers a mystery
Gertrude Chandler Warner
Bicycle Mystery
Gertrude Chandler Warner
Bicycle Mystery
Gertrude Chandler Warner
The Black Pearl Mystery
Gertrude Chandler Warner
The Black Pearl Mystery
Gertrude Chandler Warner
Blue Bay Mystery
Gertrude Chandler Warner
Blue Bay Mystery
Gertrude Chandler Warner
The Ghost of the Chattering Bones
Gertrude Chandler Warner
The Ghost of the Chattering Bones
Gertrude Chandler Warner
Similar Books
Based on content and theme analysis
The mystery at Peacock Hall
Gertrude Chandler Warner
The mystery at Peacock Hall
Gertrude Chandler Warner
The Mystery of the Lake Monster
Gertrude Chandler Warner
The Mystery of the Lake Monster
Gertrude Chandler Warner
The Mystery Girl
Gertrude Chandler Warner
The Mystery Girl
Gertrude Chandler Warner
The Mystery of the Haunted Boxcar
Gertrude Chandler Warner
The Mystery of the Haunted Boxcar
Gertrude Chandler Warner
The mystery at Snowflake Inn
Gertrude Chandler Warner
The mystery at Snowflake Inn
Gertrude Chandler Warner
The Mystery of the Hidden Painting
Gertrude Chandler Warner
The Mystery of the Hidden Painting
Gertrude Chandler Warner
Details
Book Length
- ISBN
- 0807554081
- Pages
- 129
- Publisher
- Random House Books for Young Readers
- Published
- 1994
- Type
- Fiction
- Word Count
- 16,382
- Read-Aloud
- ~1h 49m
- Text Density
- Light Text