"Anne Digby ; story devised with Alan Davidson ; illustrated by Piers Sanford" <br/><br/>
Poison pen at Jug Valley Juniors 

 -  London; Puffin  1993 
 - 108 
<br/><br/><label>ISBN: </label>9780140360677 
<br/><br/><label>Dewey Class. No.: </label>F823  / 1685