Luna's legs gave out beneath her. She slid down the door until she was sitting on the cold marble floor, the photograph scattered beside her like broken pieces of her world.

Grace was her half-sister. And Grayson's half-sister.

Which meant... which meant her mother had been involved with Grayson's father. The same man who had terrorized Grayson's childhood, who had built an empire on stolen dreams. The same man who might have been responsible for her mother's disappearance.

The voices ...