TY  - BOOK
AU  - Keene,Carolyn
TI  - The message in the hollow oak
SN  - 0448095122
AV  - PZ7.K23 Nan no. 12 1972
PY  - 1975///, c1935
CY  - New York
PB  - Grosset & Dunlap
KW  - Detective and mystery stories
KW  - gsafd
N2  - Nancy Drew tackles a mystery professional detectives failed to solve--finding a valuable centuries-old message in a hollow oak tree in Illinois
ER  -