After Addie ditches her for the Pops, the most popular group in school, Jenny decides to run against Addie for sixth grade class president in an effort to stop the Pops from running the school.

As the students at his school prepare for a talent show and class presentations about Hawaii, fourth-grader George tries hard to behave but his magic super burps keep getting him in trouble.

It's the annual statewide history test challenge, and Joyce Kilmer Middle School has never had a finalist until now! This year, there are two finalists, and they're both Jenny's friends.

Jenny, Chloe, and Sam have to share a cabin with Pops Addie and Dana. Things go from bad to worse when Jenny is paired with Addie for trust exercises. How will Jenny and her friends survive their night hike with the Pops?

It's fall spirit week and the Pops have established their own exclusive "pep squad," complete with matching outfits! Jenny and her friends counter with their own plan to show off their school pride, and it's pretty incredible.

When best friends Jenny and Addie start sixth grade, Jenny quickly discovers that Addie is interested in joining the Pops, the coolest seventh grade clique in school.

When fourth-grader George starts at a new school, he vows to become a model student instead of the class clown he has always been, but just as his plan is going really well, he is overtaken by a magic burp that turns him back into a mischief-maker.

George's magic burps threaten to ruin not only his team's chances of winning a class field day, but also his audition to be the fourth-grade sports reporter for his school's new closed-circuit television station.

When they hear that their teacher, Mr. G., is cutting off his ponytail and picking up a suit, the students jump to the wrong conclusion, until Katie finds out what is really happening when she turns into Mr. G.