The Chaos Child (Family Lies #2)

After nearly killing herself weakening her demonic father, all Viola Ashwood wants to do is relax with Duke and deal with the demons in their region of the Network. Her plans are ruined when her brother arrives with terrible news; their sister is missing. When demons start spouting prophecy about the Child of Chaos, Viola isn’t the least surprised. It’s turning out to be that kind of year.