Keene, Carolyn. <br/><br/>
The clue in the crossword cipher / 
by Carolyn Keene. 
 - New York :  Grosset & Dunlap,  1992, c1967. 
 - 177 p. :  ill. ;  20 cm. 
 - Nancy Drew mystery stories ;  44 .
 - Keene, Carolyn.  Nancy Drew mystery stories ;  44. .
<br/><br/> Nancy Drew travels to Peru to solve a mystery involving a long-lost treasure and a crossword clue carved into an ancient wooden plaque. 
<br/><br/> 6.5  5-8  Follett Library Resources 
<br/><br/>
<br/><br/><label>ISBN: </label>0448095440 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery fiction.
<br/><br/><label>Dewey Class. No.: </label>[Fic]