01047cam a2200301 4500 544107012 TxAuBib 20181120120000.0 060719s2007||||||||||||||||||||||||eng|u 2006049582 9781423102977 alk. paper 1423102975 alk. paper DLC DLC DLC TxAuBib Willems, Mo. My friend is sad / by Mo Willems. 1st ed. New York : Hyperion Books for Children, 2007. 57 p. : col. ill. ; 24 cm. Elephant & Piggie book, An When Gerald the Elephant is sad, Piggie is determined cheer him up, but finds after many tries that it only takes the simplest thing to change Gerald's mood. 20181120. Pigs Fiction. Elephants Fiction. Emotions Fiction. Friendship Fiction. An Elephant & Piggie book. TXSTN