Dork Diaries series - girls version of Diary of a Wimpy Kid - we have 4 of this series in our school library
Chole (one of Nikki's BFF's)
dorkdiaries | The Bookstack Blog: Dork Diaries by Rachel Renee Russel
Nayu's Reading Corner: Dork Diaries Frenemies Forever by Rachel Renee Russell, Nikki and Erin Russell (Children's, 9 years +, 9/10E, short 'n' sweet reviw)
Meet the characters – Dork Diaries
Mackenzie Hollister. Nikki's WORST ENEMY!
Brianna (Nikki's annoying little sister)
Zoey (one of Nikki's BFF's)
Dork Diaries 11: Tales from a Not-So-Friendly Frenemy
Nikki Maxwell. When I am reading the books it feels like I am her because I relate so much.