The instant New York Times bestseller!Every porcine wonder was once a piglet! Celebrate the joy of a new arrival with this endearing picture-book prequel to the New York Times best-selling Mercy Watson series. Mr. Watson and Mrs. Watson live ordinary lives. Sometimes their lives feel a bit too ordinary. Sometimes they wish something different would happen. And one day it does, when someone unpredictable finds her way to their front door. In a delightful origin story for the star of the Mercy Watson series, a tiny piglet brings love (and chaos) to Deckawoo Drive -- and the Watsons' lives will never be the same.