DiCamillo, Kate. <br/><br/>
Mercy Watson  princess in disguise 
Kate DiCamillo 
 - 1st pbk. ed. 
 - [S.l.]  Candlewick Press  2010 
 - 70 p. 
 - Mercy Watson .
 - Mercy Watson .
<br/><br/><label>ISBN: </label>9780329843908 (Follett bdg.) 9780763649517 (pbk.)