"Enid Blyton" <br/><br/>
The Rat-a-Tat mystery 

 -  London Armada 1970, c1951  1993 
 - 155 
<br/><br/><label>ISBN: </label>9780006915638 
<br/><br/><label>Dewey Class. No.: </label>F823  / 1103409