If merit badges exist for zombie slaying, then Joe has already earned his. Three hundred boys and girls turn into zombies... that's not the beginning of a sick joke, that's Joe's latest nightmare. Just when he and his cohorts think they've found a safe place to rest, another undead storm heads their way. Even worse, Clare's mom, Jill, looks a bit green around the gills. The zombie scratch on her arm has taken its toll, and with...