TY  - BOOK
AU  - Dixon,Franklin W.
TI  - Extreme danger 
T2  - Hardy boys undercover brothers
SN  - 1416900020 (pbk.)
U1  - [Fic] 22
PY  - 2005///
CY  - New York
PB  - Aladdin Paperbacks
KW  - Hardy Boys (Fictitious characters)
KW  - Juvenile fiction
KW  - Extreme sports
KW  - Detective and mystery stories
KW  - Philadelphia (Pa.)
N1  - 008-012
N2  - Frank and Joe travel to Philadelphia where they intend to prevent an attack on an extreme sports contest called the Big Air Games
ER  -