Desperate to bring her older sister back to life, twenty-two-year-old Corliss Bell makes a deal with a demon. But she gets more than she bargained for when she realizes that she doesn’t hate the demon nearly as much as she thought and gets thrown headfirst into his dark world.
Sélie Bell must pay off her mother’s debt to a sea witch before time runs out and she turns into a mermaid herself, losing her legs, her human life, and her love.