Carolyn Keene <br/><br/>
Nancy Drew:The Hidden Staircase 

 - 1987 
 - New York  Grosset&Dunlap 
 - 182 
<br/><br/><label>ISBN: </label>9780448095028 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Book
<br/><br/><label>Dewey Class. No.: </label>813.54