Tessa Young is an 18 year old college student with a simple life, excellent grades, and a sweet boyfriend. She always has things planned out ahead of time, until she meets a rude boy named Hardin, with too many tattoos and piercings who shatters her plans.

Seventeen-year-old Hayden Blakely is your average, everyday, high school student, but her world gets turned upside down when trolls crash her Junior Prom. That's right. Trolls. Now Hayden finds herself on the journey of a lifetime to the magical realm of Garthia, where an epic story unfolds right before her eyes.