Baby Jack-Jack, everyone's favorite super powered toddler, continues to battle a mysterious illness! The rest of the Parr family better not get sick, because normal denizens of Metroville are exhibiting superpowers! Can The Incredibles discover the cause of both outbreaks before the city is left in total shambles and Jack-Jack becomes a 'bubble boy' for the rest of his life? Features 2 covers which will be shipped randomly.