Harrison, Kim.
Summary: Ritually murdered corpses are appearing across Cincinnati, terrifying amalgams of human and other. Pulled in to help investigate by the FIB, former witch turned day-walking demon Rachel Morgan soon realizes a horrifying truth--a would-be creator is determined to make his (or her) own demons. But it can't be done without Rachel's blood.
Format: text
Publisher / Publication Date: Harper Voyager 2012