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$1499
Surprise Island
Ages 4–6 · 2025
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$759
Chapter Book · Ages 7–10 · 1969 · Est. 2.5 hour read
Tree House Mystery
Book #14 in the The Boxcar Children series
Four siblings help their new neighbors, two boys who are struggling to adjust to their new home, by building a treehouse and uncovering a hidden room in the attic.
4.0/5 Goodreads · 3,744 ratings
128 pages· 17,367 words· Est. 2.5 hour read
$7.99Save 5%
Bookroo's summary
The Alden siblings, known for their adventurous spirit, befriend new neighbors and build a tree house together. During their project, they discover a mysterious window in the neighbor's house that no one seems to know about. Could this lead to a hidden secret within the old home? As they delve deeper, the children find themselves unraveling a mystery that promises surprises and challenges. What secrets lie behind the hidden window, and how will it change their lives? Join the Boxcar Children in this thrilling adventure filled with curiosity and suspense.
From the publisher
From a high perch Benny discovers a clue to a hidden room with contents that surprise everyone.
At a glance
- Format
- Pages
- 128
- Words
- 17,367
- Reading age
- 7–10
- Audience
- Juvenile Reader
- Lexile
- 470L
The author
More from Gertrude Chandler Warner
The series
The The Boxcar Children series
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$799
The Boxcar Children
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Surprise Island
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The Yellow House Mystery
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Ages 7–10 · 1957
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The fine print
Book details
Reading levels
- ATOS
- 3.3
- F&P level
- ~M
- AR points
- 2
- AR interest level
- LG
- AR quiz
- 5314
Publication
- Published
- January 1, 1969
- Publisher
- Random House Books for Young Readers
Edition
- Language
- English
- Type
- Chapter Book
Identifiers
- ISBN
- 9780807580875
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