Keene, Carolyn <br/><br/>
The Clue of the Velvet Mask. 

 - New York :  Grosset and Dunlap,  1969. 
 - Nancy Drew .
<br/><br/> Donated by Mrs. Stewart 
<br/><br/> Nancy Drew Mysteries 
<br/><br/><label>ISBN: </label>0-448-09530-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and Detective Stories