"Blyton, Enid" <br/><br/>
Shock for The Secret Seven 

 - London  Heinemann, 1989.,Hachette Children's book  2006 
 - 150 
<br/><br/><label>ISBN: </label>9780340917671 
<br/><br/><label>Dewey Class. No.: </label>F823  / 937B