TWO GIRLS. THREE DAYS. ONE DEADLY SECRET.
Astrid never knew she was a changeling, not until a stranger with her face lunged through the mirror and tried to kill her.
Now, with the help of her nightmare, Astrid must travel to the hidden world of Scandinavian folklore to find a cure for her best friend and face the mad queen obsessed with extinguishing her life.
Little does she know, the one person she's come to trust more than any other might not be so trustworthy after all.