Blyton,Enid <br/><br/>
Famous five: five go to demon's rocks/Enid Blyton 

 - Great Britain  Hodder Children's Books  2004 
 - 248p. 
<br/><br/><label>ISBN: </label>0340894725 
<br/><br/><label>Dewey Class. No.: </label>823  B629F