DiCamillo, Kate. <br/><br/>
Mercy Watson to the rescue 
Kate DiCamillo 
 - 1st pbk. ed. 
 - [S.l.]  Candlewick Press  2009 
 - 68 p. 
 - Mercy Watson ; .
 - Mercy Watson ; .
<br/><br/><label>ISBN: </label>9780329778248 (Follett bdg.) 9780763645045 (pbk.)