Keene, Carolyn <br/><br/>
The clue in the crossword cipher 
/ Carolyn Keene 
 - New York  : Grosset & Dunlap  , 1967 
 - 177 p.  : illus.  ; 20 cm. 
 - Nancy Drew Mystery Stories - #44 .
<br/><br/> Lovely young Carla Ponce, a resident of Peru, invites Nancy, Bess and George to visit her and solve a mystery that promises to lead to a fabulous treasure. A clue is carved on an intriguing wooden plaque belonging to Carla’s family. When a notorious gang headed by El Gato steals the priceless relic, Nancy quickly recovers the old plaque. Through clever deductions, perseverance, and dangerous adventures, Nancy and her friends help to capture a ring of vicious smugglers and make an astounding archaeological discovery. 
<br/><br/><br/>English. 
<br/><br/><label>ISBN: </label>0448095440 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drew, Nancy (Fictitious character)----Juvenile fiction<br/>Detective and mystery stories ----Fiction
<br/><br/><label>Dewey Class. No.: </label>JUV FIC KEE