Blyton,  Enid <br/><br/>
The naughtiest girl helps a friend 

 - England:  Hodder Children's Books,  1999. 
 - 154 pages:  illustrations;  20 cm. 
<br/><br/><label>ISBN: </label>0340727632 
<br/><br/><label>Dewey Class. No.: </label>F823  / BLY