Pee! Gee! Wee! Gee! What's that sound?
With her birthday coming up, Jessica hopes that, just maybe, her present will be a real-live potbellied pig. Jessica can hardly wait for her party with Judy Moody and all their friends. But Judy Moody is acting like a pig-head, and Jessica UN-invites her from the party. To make matters worse, Jessica has snooped around the house and has found zero sign of a pig present. Could her birthday

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Stink Moody, friends Webster and Sophie, and Mrs. Birdwistle visit tourist attractions in Virginia as they try to give away 101 guinea pigs rescued from a laboratory, although Stink is very reluctant to give away his favorite, Astro.

After a close encounter with a mutant amphibian makes him freaky for frogs, water-shy Stink becomes a swimming success after being in the Polliwog swim class frog-ever.

After second-grader Stink gets an unsatisfactory grade in physical education, his parents tell him he must play a sport and so he masters thumb wrestling, as seen on a sports channel.

Stink and his friends try to earn money to buy the latest book in the Nightmare on Zombie Street series and go to the book release party.