In their familiar North Carolina beach town, Callie and her friends, Talia and Cleo, are joined by the enigmatic Polly, who introduces the idea of learning how to make themselves invisible, a plan that initially seems impossible but eventually works, leading to a recklessness that makes it increasingly difficult for the girls to return to their former selves.

Ariel grapples with her fear of her own mind and violent fantasies, driven by her desire to meet her parents' expectations and societal norms, until a summer job at a carnival leads her to new friends who help her discover her struggle with Obsessive Compulsive Disorder and find acceptance and support for her true self.

Twelve-year-old, Korean American adoptee Emma Davidson has a problem. Two problems. Okay, 1. She has a crush on her best friend, Avangeline, that she hasn't been able to share. 2. Avangeline now has to move out of their town because her parents are getting a divorce. 3. Oh, and Emma is a secret witch who can't really control her powers. It's a complicated summer between sixth and seventh grade. Emma's parents made her promise that she'd keep her powers...