20 years after the landing of a refugee alien ship, the humans work with the Ularians to help reverse sterilization in human women. Through a draft lottery, Elena is selected, along with hundreds of other women, to participate in the Arc Project in order to find a way to procreate again. Though, once the project is underway, Elena finds there are more secrets than truths and needs the help of Sgt. Nick Chandler to find which is which.
Betrothed as a part of a peace treaty, Nylas, prince of the Unseelie, and Aislynn, princess of the Seelie, court each other between two different worlds. When a long-time foe threatens Aislynn and the peace their families have worked so hard for, Nylas must tread carefully so as not to start an all out war.