Nikki and her friends Brandon, Chloe and Zoey are up for another adventure in the eleventh book in the #1 New York Times bestselling Dork Diaries series. Nikki Maxwell is spending a week at North Hampton Hills as part of the school transfer programme. The good news is that NHH is super-cool and preppy. The bad news is that Nikki’s nemesis Mackenzie started there two weeks ago! But faced with NHH queen bee Tiffany, who takes meanness to a whole new level. Nikki might need to work with Mackenzie if she’s going to survive the week! Can Nikki and Mackenzie overcome their differences and become BFFS? Best Frenemies Forever?!