Keene, Carolyn. <br/><br/>
Close encounters / 
Carolyn Keene. 
 - 1st aladdin ed. 
 - New York, NY :  Aladdin Paperbacks,  2007. 
 - p. cm. 
 - Nancy Drew, girl detective ;  21 .
<br/><br/><label>ISBN: </label>9781416912453 (pbk.) 1416912452 (pbk.) 
<br/><br/><label>LCCN: </label>2006922949