"Blyton, Enid" <br/><br/>
Secret seven adventure 

 - London;  Hooder Children's Book:  2002. 
 - 121 Pages:  18 Cm. 
 - The Secret Seven 2 .
<br/><br/> A priceless pearl necklace has been stolen, and the Secret Seven witnessed the thief making his escape. But where has he hidden the necklace? 
<br/><br/><label>ISBN: </label>9780340796375 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery fiction
<br/><br/><label>Dewey Class. No.: </label>F823  / BLY