Vivienne may have a past record of experimenting with deadly magic, but when her psychic best friend lets her know about an apocalypse scenario on the horizon, she has no alternative but to play the hero. Her life as a freelance exorcist can wait. Now she must wrangle together an unlikely crew to stop an ancient, angry god from being summoned into their realm: the surly Isaac, a spellwriter who can bend the rules of magic and holds...