Blyton, Enid <br/><br/>
Five go off to camp. 7  eng 

 - London  Hodder Children's  1997 
 - 201 
 - Famous Five .
<br/><br/> "Spook-trains in the dead of night! They seem to vanish into thin air -- where do they go? The Famous Five follow the tracks -- and discover a very unusual, underground destination!"--Page 4 of cover 
<br/><br/><label>ISBN: </label>9780340681121 
<br/><br/><label>Dewey Class. No.: </label>823.912  / BLY-F