A Curse So Dark and Lonely (The Cursebreaker series)

In a parallel world, Harper, a girl with cerebral palsy, encounters Prince Rhen, who is under an enchantment. Rhen has been made to relive the autumn of his eighteenth year, and each cycle ends with him becoming a destructive beast. The curse has already cost him his castle, family, and hope. Harper is coping with her absent father, dying mother, and a brother who underestimates her. Together, Harper and Rhen confront a spell that may be broken through love.