When Christa's sister Emily is feeling blue from being dumped, Christa decides they should try to summon a demon; as both a distraction for Emily and to test some of her dissertation research. Unexpectedly, the summoning works and their lives change drastically as they take responsibility for their actions. Emily goes to work for Thomas Ramikin, head of the magical community’s police, and learns more about the supernatural community as they attempt to solve a string of murders. Christa's supernatural dissertation research gets a real boost, but it comes with a price.
All in all, a fun supernatural read!