When matters of life and death come into question, Cassia will face her toughest challenge yet. As an oracle, Cassia Reid is used to seeing more than everyone else sees, and she has become quite efficient at using her visions to navigate the unknown. But with her abilities continuing to develop, she is now not only seeing things but hearing things too. As she tries to make sense of the voices, a stranger appears with a message that will rock the foundation of everything she thought she knew. With her world expanding and realms colliding, Cassia must learn to focus and control her heightened senses in order to help her new friend, and many others, find peace. But will she?