1. Mercy Watson, princess in disguise / by DiCamillo, Kate. Publication: Somerville, Mass. : Candlewick Press, 2007 . 70 p. : , "No. 4"--Spine. Date:2007 Availability: Copies available: (1), Actions:
2. Mercy Watson thinks like a pig / by DiCamillo, Kate. Publication: Somerville, Mass. : Candlewick Press, 2008 . 70 p. : Date:2008 Availability: Copies available: (1), Actions: