Keene, Carolyn <br/><br/>
Intrigue at the grand opera 

 - New York :   Aladdin Paperbacks,   2003 
 - 152 p. 
 - Nancy Drew ;  171 .
<br/><br/><label>ISBN: </label>076714004993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories<br/>Grand Opera--Juvenile fiction