Lloyd, Sam <br/><br/>
Happy dog sad dog / 
by Sam Lloyd 
 - London :  Little Tiger Press,  2003. 
<br/><br/><label>ISBN: </label>1854308742  £ 3.99 
<br/><br/><label>Subjects--Index Terms: </label>English - Usage 
<br/><br/><label>Dewey Class. No.: </label>428.1