In the long-awaited sequel to the Spark That Left Us, we return to the shattered world of Adeline Byrne and the scraps of a life left behind after battling the collectors and the supernatural force of Levina. However the world of soul collectors and psychic assassins cannot leave them alone —as the group becomes haunted by their dead, and the choices they made. Can they finally close the door on the souls that were lost, or will they forever be tormented by the past? Together, they will fight to bring an end to the selling of souls - but who will be left to save theirs?