KEENE Carolyn <br/><br/>
Into thin air/ 
Carolyn Keene. 
 - New York:  An Archway Paperback,  1991. 
 - 152 p. 
 - Nancy Drew. .
<br/><br/><label>ISBN: </label>0671700340 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH FICTION