TY  - BOOK
AU  - Orton,Helen Fuller
AU  - Doremus,Robert
TI  - Mystery of the hidden book
AV  - PZ7.O779 Mysk
PY  - 1953///]
CY  - Philadelphia
PB  - Lippincott
KW  - Mystery and detective stories
N2  - Four children tasked with searching Professor Barton's large house for a valuable book hidden in a secret room discover they are not the only ones sleuthing
ER  -