Rebecca Podos

When her father is diagnosed with Hungtington's disease, eighteen-year-old Vanni abandons her plan to flee her small New Mexico hometown after high school graduation and instead spends the summer keeping herself busy with part-time jobs and boys, but that changes after she meets Leigh, whose friendship dares Vanni to ask herself big questions and make new plans.

On her seventeenth birthday, Hannah Williams begins exhibiting impossible, temporary mutations -- gills one day and horns the next -- that are the consequences of a desperate bargain her mother made with a sheyd decades ago, and to break the family curse, Hannah and her brother track down their mother's estranged family and discover a legacy that traces back to the Golem of Prague.