Tales from a Not-So Friendly Frenemy

The diary's narrator, sent to North Hampton Hills for Student Exchange Week just as her own rival's territory becomes the setting.

Nikki's longtime rival at Westchester Country Day, whose new school hosts the exchange week that drives this book's plot.

North Hampton Hills' self-absorbed queen bee, who greets Nikki as her student ambassador before the friendship sours.

Nikki's crush and fellow Westchester Country Day student, a recurring presence across her diary entries.

One of Nikki's two closest friends at Westchester Country Day, standing by her through the exchange-week drama.