Your Soul to Take by Brittany Booker

Nehmer Delarosa has been cursed ever since her mother sold her soul to Satan to keep her from drowning when she was six. Eleven years later, and now a junior in high school, Nehmer has been forced to take the job of a Soul Taker as her punishment. When Nehmer’s reclusive lifestyle is challenged by the new boy, Eric, she finds herself opening up for the first time in years—until she is faced with a decision that has deadly consequences.