Blyton, Enid <br/><br/>
Secret Seven mystery  eng 

 - London  Hodder Children's Books, an imprint of Hachette Chilren's Group, part of Hodder & Stoughton  2006 
 - 120 
 - Secret Seven .
<br/><br/><label>ISBN: </label>9780340917671 
<br/><br/><label>Dewey Class. No.: </label>823.912  / BLY-S