Dixon W, Franklin <br/><br/>
The Apeman's Secret  : the hardy boys 
by Franklin W. Dixon 
 - New York  Grosset & Dunlap  2005 
 - 184P. 
<br/><br/><label>ISBN: </label>9780448436999 
<br/><br/><label>Dewey Class. No.: </label>823.0872  / DIX