TY  - BOOK
AU  - Osborne,Mary Pope
AU  - Murdocca,Sal
TI  - Dark day in the deep sea
T2  - Magic Tree House
SN  - 9780375837319 
U1  - 813.54 
PY  - 2008///
CY  - New York 
PB  - Random House
KW  - Oceanography
KW  - Compassion
KW  - Time travel
KW  - Magic
KW  - Tree houses
KW  - Brothers and sisters
N1  - "A Merlin mission."
Lexile: 520L; "Stepping Stone book."
N2  - When eight-year-old Jack and his seven-year-old sister, Annie, join a group of nineteenth-century explorers aboard the H.M.S. Challenger, they learn about the ocean, solve the mystery of its fabled sea monster, and gain compassion for their fellow creatures
ER  -