"It's a frenemy showdown and Nikki Maxwell has the worst luck. Of all the schools she could have been assigned to for the student exchange week program, she's stuck at North Hampton Hills, her arch nemesis MacKenzie Hollister's new school. Even worse, there might just be someone at NHH who can out-MacKenzie MacKenzie! At least Nikki can write about every moment of drama in her diary, so readers won't miss a moment of it. Can the queen of dorks survive...

Sixth grader Lucy is brand-new to middle school, and when her older sister GiGi--the undisputed queen bee of eighth grade--humiliates her in the cafeteria, Lucy snaps and challenges her to a fencing duel.

Sunny is starting to understand the ins and outs of middle school... but she still feels more out than in. It's about classes or homework, really. No, it's the fact that most kids have a thing they do outside of class. Like football or track or cheerleading. Sunny isn't quarterback material, and her cheer attempts are... not the best. So what can she do? When Sunny's friend Arun says he wants to start a debate club, she's not really sure what he means....