Jake and his family have moved to a new state and now Jake must start at the bottom of the social ladder, but he is determined to make friends and get back on top with his box of "kid cards."

Moving on with her Cupcake Club friends despite lingering resentment over being ditched by her former best friend for a more popular group, Katie resolves to confront Callie and struggles to find ways to repair the friendship.

When Mia asks the girls in the club to be junior bridesmaids in her mother's wedding, everyone is superexcited about the idea...especially when they find the perfect dress for the occasion! And with her mom now out of a job (she's been put on furlough at the library) there's not a lot of room at the Taylor's house for extras. But not wanting to disappoint her friends, Emma decides to take on a few more jobs and chores around the house to help cover...

"Who's afraid of middle school? Not Katie Brown. After all, it can't be that different from elementary school. But, boy, was she ever wrong! After her best friend ditches her for a new group of friends called the Popular Girls Club, Katie is left alone and starts to wonder if there's an Unpopular Girls Club she can join. Luckily, Katie finds her way with a great new group of friends and together they form their own club. Four friends plus cupcakes...