Blyton, Enid <br/><br/>
The rubadub mystery 

 - Nottinghemshire  award publications limited  2009 
 - 280 pages;  illustrations;  19 cm; 
 - Barney mystery, bk. 4 .
<br/><br/> When Miss Pepper takes the children to stay at a village inn by the sea she's hoping for a quiet holiday. But strange things happen at the inn and then an explosion at a nearby submarine base starts a police investigation. The children are determined to find the answers." 
<br/><br/><label>ISBN: </label>9781841357317 
<br/><br/><label>Dewey Class. No.: </label>823  / BLY-T