Willems, Mo, <br/><br/>
The thank you book  
by Mo Willems. 
 - First Edition. 
 - New York :  Hyperion Books for Children, an imprint of Disney Book Group,  2016. 
 - 57 pages :  color illustrations ;  24 cm. 
 - An Elephant & Piggie book .
 - Willems, Mo.  Elephant & Piggie book. .
<br/><br/> "Piggie is determined to thank everyone she knows, but Gerald thinks she will forget someone important"--Provided by the publisher. 
<br/><br/><label>ISBN: </label>9781423178286 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gratitude--Juvenile fiction.<br/>Friendship--Juvenile fiction.<br/>Elephants--Juvenile fiction.<br/>Swine--Juvenile fiction.