Daemon's Mark, by Caitlin Kittredge. A Nocturne City:series novel, featuring Insoli werewolf homicide detective Luna Wilder.
The other books in the series are Night Life, Pure Blood, Second Skin, and Witch Craft.
She has another series, Black London, which includes Street Magic and Demon Bound.
Random musings on books, code, and tabletop games.