"Franklin W. Dixon" <br/><br/>
IN SELF - DEFENCE ..........THE HARDY BOYS 

 -  New York, NY : Grosset & Dunlap, 1963.  2002 
 - 175 
<br/><br/><label>ISBN: </label>0448089424 
<br/><br/><label>Dewey Class. No.: </label>F823  / 1908