TY  - BOOK
AU  - Warner,Gertrude Chandler
TI  - Tree house mystery
U1  - 741.5973 W279T 1991 
PY  - 1991///
CY  - New York : 
PB  - Scholastic, 
KW  - Detective and mystery stories. Mystery fiction.
KW  - Boxcar children (Fictitious characters) -- Fiction
ER  -