The Castle Conundrum The Hardy Boys #168 
Castle Conundrum The Hardy Boys 168 
 -  150p.:ill.:20cm.;pbk 
 - New York  Aladdin Paperbacks  2002 
<br/><br/><label>ISBN: </label>9780743406833 
<br/><br/><label>Dewey Class. No.: </label>823.914 DIX  / 22.823.914 DIX