Half-angel Trinity and her bonded gargoyle protector, Zayne, have been working with demons to stop the apocalypse while avoiding falling in love. The Harbinger is coming, but who…or what…is it? All of humankind may fall if Trinity and Zayne can’t win the race against time as sinister forces gather.As tensions rise, they must stay close together and patrol the DC streets at night, seeking signs of the Harbinger, an entity that is killing Wardens and demons with no seeming rhyme or reason. But as deaths pile up and they uncover a plot endangering someone dear to Zayne, Trin realizes she is being led…herded…played for some unknown end. As anger builds and feelings spiral out of control, it becomes clear that rage may be the ruin of them all.