Keene, Carolyn     <br/><br/>
The thirteenth pearl  
by Carolyn Keene. 
 - New York :  Grosset & Dunlap,  c1980. 
 - 179 p., [1] leaf of plates :  ill. ;  20 cm. 
 - Nancy Drew mystery stories  Book 56 . <br/><br/> Asked to locate a stolen necklace of unusual value, Nancy soon discovers that strange and dangerous people are responsible for the theft. 
<br/><br/> 750L 
<br/><br/><label>ISBN: </label>0448095564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery and detective stories.
<br/><br/><label>LC Class. No.: </label>PZ7  / .K23 1980 
<br/><br/><label>Dewey Class. No.: </label>jKee   82