Blyton, Enid <br/><br/>
The secret seven :  secret seven on the trail 
Enid Blyton  
 - London   Hodder Children's Books   2015  
 - 114 p.  
<br/><br/><label>ISBN: </label>9780340893104 
<br/><br/><label>Subjects--Topical Terms: </label>--News --Time --Christmas <br/>Brainwave --Game --Ideas
<br/><br/><label>Dewey Class. No.: </label>823.912  / BLY