Murphy, Jill. <br/><br/>
The worst witch strikes again / 
by Jill Murphy. 
 - 57th. 
 - London :  Puffin Books,  1981. 
 - 92 p. :  illus ;  20 cm. 
 - Worst Witch. .
 - The Worst Witch. .
<br/><br/><label>ISBN: </label>9780140313482 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Summer school--Fiction.<br/>Witches--Fiction.