Franklin Dixon. <br/><br/>
Hardy boys no56 height of danger 

 - New York :  Pocket  Books,  1994 
 - 150. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rhetoric collections of literature
<br/><br/><label>Dewey Class. No.: </label>808.89  / FRA