Blyton, Enid <br/><br/>
Good old Secret Seven  eng 

 - London  Hodder Children's Books  2015 
 - 130 
 - The Secret Seven .
<br/><br/> This adventure story, featuring the Secret Seven, has been published to coincide with the centenary of Enid Blyton's birth. It is published in its original form 
<br/><br/><label>ISBN: </label>9780340893203 
<br/><br/><label>Dewey Class. No.: </label>823.912  / BLY-G