Two women from vastly different lives struggle to save their worlds. Erin fights to stop an alien invasion force, while Aideen confronts boardroom skullduggery, murder attempts and family betrayal. Erin is an interdimensional traveler who carries a magical book her family has safeguarded for generations. She and copper-hunter Trevian must find and close the portal the invaders are using. How far has the invasion spread? Who can they...