Oh, oh, what a disaster! The storks have stolen Grandma Knitwear's favorite sweater. Now, only Chubby can help.

Because Chubby has superpowers and always helps whenever there’s a need on the farm. He quickly puts on his costume - pants, cape, mask - and in no time transforms into Super-Duper Piglet.

[Excerpt from the text on the back cover of the edition]