
Frank and Joe Hardy are undercover agents for the American Teens Against Crime organization and are assigned to investigate the sabotaging of an extreme sports meet in Philadelphia.
year: 2005, 2006
call number/section: 1000
subjects: hardy boys (fictitious characters), fiction, mystery and detective stories, hardy boys (fictional characters), extreme sports, mystery fiction, philadelphia (pa.), fiction, criminals
Editions

Dixon, Franklin W
Aladdin Paperbacks (2005)
Frank and Joe Hardy are undercover agents for the American Teens Against Crime organization and are assigned to investigate the sabotaging of an extreme sports meet in Philadelphia.
Schools: 9

Dixon, Franklin W
Fitzgerald Books (2006)
Frank and Joe travel to Philadelphia where they intend to prevent an attack on an extreme sports contest called the Big Air Games.
Schools: 0