Willems, Mo <br/><br/>
My friend is sad / 
Mo Willems. 
 - New York :  Scholastic,  2007. 
 - 57 p. : col. ill.:  23 cm. 
 - An Elephant & piggie book .
<br/><br/> Lex: BR 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>13:978-0-545-07147-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pigs--FICTION<br/>Elephants--FICTION<br/>Emotions--FICTION<br/>Friendship--FICTION
<br/><br/><label>LC Class. No.: </label>W663 2008