DIXON, Franklin W <br/><br/>
The Hardy Boys 110  : The Secret Of Sigma Seven  

 - 1 
 - 152 hlm.  19 cm 
<br/><br/><label>ISBN: </label>0-671-72717-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>0
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Grade 10-12
<br/><br/><label>Dewey Class. No.: </label>823.