01245cam a2200349 4500 294582042 TxAuBib 20170603120000.0 061106s2007||||||||||||||||||||||||eng|u 2006051827 9780763630140 reinforced $12.99 0763630144 reinforced $12.99 9780763649517 pbk. $5.99 0763649511 pbk. $5.99 (OCoLC)76836246 TxAuBib DiCamillo, Kate. Mercy Watson [PB] : Princess in Disguise / Kate DiCamillo ; illustrated by Chris Van Dusen. 1st ed. Cambridge, Mass : Candlewick Press, 2007. 70 p. : col. ill. ; 22 cm. Mercy Watson ; 4 Persuaded by the word "treating" to dress up as a princess for Halloween, Mercy the pig's trick-or-treat outing has some very unexpected results. Ages 6-8. 20170603. A Junior Library Guild selection. Pigs Fiction. Halloween Fiction. Humorous stories. Van Dusen, Chris, ill. Mercy Watson ; 4.