"Nick Butterworth and Mick Inkpen" <br/><br/>
The school trip 

 -  London : Picture Knight, 1991, c1990.  1991 
 - 22 
<br/><br/><label>ISBN: </label>9780340547199 
<br/><br/><label>Dewey Class. No.: </label>F823  / 3098