Franklin W. Dixon <br/><br/>
HARDY BOYS: THE SECRET OF SIGMA SEVEN 

 - 0 
 -  1980/01/01 
 -  149 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Source: </label> Gift  Gift  Janaki Ram Pai 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Nil
<br/><br/><label>Subjects--Topical Terms: </label><br/>Childrens Fiction
<br/><br/><label>Dewey Class. No.: </label>CSF