Blyton, Enid <br/><br/>
The secret seven 
Enid Blyton, illus. Derek Lucas 
 - London  Knight books  1986 
 - 189 p.  18 cm. 
<br/><br/><label>ISBN: </label>0340396725 
<br/><br/><label>Dewey Class. No.: </label>808.06832  / BLY