Inflatables in Snack to the Future (The Inflatables #5)
About this book
It's Lynn's birthday! Except… Lynn hates birthdays. Donut is determined to change her mind by baking the best cake in the whole chewniverse! But when his secret recipe accidentally sends the inflata-gang TIME TRAVELING, they have to face some truly ferocious foes. Can Donut get his inflata-pals home and turn Lynn from party pooper to party popper?