TY  - BOOK
AU  - Osborne,Mary Pope
AU  - Murdocca,Sal
TI  - Dark day in the deep sea
T2  - Magic treehouse series
SN  - 0545202140
AV  - PZ7.O81167 .Dar 2009
U1  - FIC OSB 
PY  - 2009///, c2008
CY  - New York
PB  - Scholastic
KW  - Challenger (Ship : 1872-1876)
KW  - Juvenile fiction
KW  - Oceanography
KW  - Compassion
KW  - Time travel
KW  - Magic
KW  - Tree houses
KW  - Brothers and sisters
KW  - High interest-low vocabulary books
N1  - "A Merlin mission."; 7-11
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  -