What Not to Fear - Artifice, #2

Michaela Miles has walked the earth for centuries, defending mankind from everything form street thugs to things that go bump in the night. But when a Lord of Hell decides to make Philadelphia its new home, she has a fight larger than any she's taken on before. Her new partner, George Matthew Franklin, would love to help her, but she's worked alone too long to reach out to anyone for help... or anything else, no matter how much she might want to.