Franklin. W. Dixon <br/><br/>
The Hardy Boys: The Tower Treasure  

 - 1987 
 - New York  Grosset & Dunlap  1987 
 - 180 
<br/><br/><label>ISBN: </label>9780448089010 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery Book
<br/><br/><label>Dewey Class. No.: </label>813.54