Dixon, Franklin W. <br/><br/>
Extreme danger / 
Franklin W. Dixon. 
 - 1st Aladdin Paperbacks ed. 
 - New York :  Aladdin Paperbacks,  2005. 
 - 165 p. :  ill. ;  20 cm. 
 - Hardy boys undercover brothers ;  #1 .
 - Dixon, Franklin W.  Hardy boys undercover brothers ;  #1. .
<br/><br/> 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. 
<br/><br/> 4.0  3-6  Follett Library Resources 
<br/><br/>
<br/><br/><label>ISBN: </label>1416900020 
<br/><br/><label>LCCN: </label>2004113061 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hardy Boys (Fictional characters)--Fiction.<br/>Extreme sports--Fiction.<br/>Mystery fiction.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Philadelphia (Pa.)--Fiction.
<br/><br/><label>Dewey Class. No.: </label>[Fic]