Fourteen-year-old Nikki Maxwell writes in her diary of her struggle to be popular at her exclusive new private school, then of finding her place after she gives up on being part of the elite group.

When scholarship student Nikki Maxwell, whose father is the school exterminator, decides to enter the talent show at her expensive private school, her nemesis MacKenzie threatens to reveal Nikki's status to the rest of the school.

"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...

Nikki's diary describes a frightful Halloween, on which she helps with her sister's ballet class party at the same time she is Brandon's date for their middle school Halloween dance, where she has promised to spend the evening with her two best friends.

It's Nikki Maxwell's birthday!! Will it be a blast or a bust? Find out in Nikki's newest diary, the thirteenth installment in the #1 New York Times blockbuster bestselling Dork Diaries series!

As Nikki plans how she's going to spend her summer, things get more complicated after she starts hanging out with a visiting student.

Nikki Maxwell's adventures continue in the twelfth installment in the blockbuster #1 New York Times bestselling Dork Diaries series!In Nikki Maxwell's newest diary, it's the countdown to the end of the school year, and Nikki's juggling some big questions about how she'll spend her summer. She's also facing an unexpected crush catastrophe—there's a new kid interested in Nikki, but the last thing she wants to do is accidentally hurt Brandon! It all...

When Nikki Maxwell loses the diary at school that records her sometimes embarrassing experiences and candid opinions, she records her reactions and attempts to recover it in a notebook, in a story that is also a guide to writing a diary.

When scholarship student Nikki Maxwell, whose father is the school exterminator, decides to enter the talent show at her expensive private school, her nemesis MacKenzie threatens to reveal Nikki's status to the rest of the school.

Nikki has to hide seven dogs from her parents and all her middle school.