TY  - BOOK
AU  - Osborne,Mary Pope
AU  - Murdocca,Sal
TI  - dolphins at daybreak
T2  - The magic tree house series
SN  - 0590706357
PY  - 1997///
CY  - New York : 
PB  - Scholastic, 
KW  - Marine animals
KW  - Juvenile fiction
KW  - Submarines (Ships)
KW  - Riddles
KW  - Magic
KW  - Tree houses
KW  - Dopohins
N1  - Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle
ER  -