"Jean Adamson","Gareth Adamson","Nancy Hellen (Illustrator)" <br/><br/>
Topsy and Tim Meet the Police 

 -  ,Ladybird Books Ltd  1998 
 - 32 
<br/><br/><label>ISBN: </label>0721428584 
<br/><br/><label>Dewey Class. No.: </label>F823  / 1264