Blyton, Enid <br/><br/>
Five go to Demon's Rocks  eng 

 - London  Hodder Children's  2011 
 - 215 
 - The Famous Five .
<br/><br/> Is there really a lost treasure on Demon's Rocks? The Five have heard the stories, but never believed it's true. But when they explore the caves, they find a gold coin, and suddenly the stories are all too real .. 
<br/><br/><label>ISBN: </label>9780340931776 
<br/><br/><label>Dewey Class. No.: </label>823.912  / BLY-F