Psychic agent and demigod Sloane Kavanagh has finally found a place between worlds. She has returned to London to work at Grimble Agency where she is a successful agent and an up and coming supervisor. When the chance to consult with Fittes Agency on a high-profile case arises, Sloane jumps at the offer, intrigued by the complexities of the case at hand and desperate to work alongside Quill Kipps and his team. Stakes rise and things spiral out of control quickly, forcing Sloane to reveal her cards and plunge back into the world of her father--a world she thought she was ready to leave behind.