From the one and only Kate DiCamillo comes an irresistible new hero for early chapter book readers, brightly captured with comic nostalgic flair by Chris Van Dusen. To Mr. and Mrs. Watson, Mercy is not just a pig - she's a porcine wonder. And to the portly and good-natured Mercy, the Watsons are an excellent source of buttered toast, not to mention that buttery-toasty feeling she gets when she snuggles into bed with them. This is not, however, so...