Nancy Drew 28: The Clue Of The Black Key 
Keene, Carolyn G. 
 - 1 
 -  Penguin Usa 
<br/><br/><label>ISBN: </label>9780448095288 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children
<br/><br/><label>Dewey Class. No.: </label>813.54  / KEE