Grace Carter, a source of magic, has spent the last nine months searching for Maggie Mulvaney, her catalyst. The joy of reuniting with her partner--and her lover--is thwarted by her worst fear: Maggie doesn't remember Grace or their life together. Grace blames the Order of Saint Teresa, the centuries-old organization that trained them to be the strongest demon-hunting duo in generations. But why has the Order done this? As Maggie and Grace...