It takes a strong woman to keep the peace in a city of endless night. . . .
Deep beneath Underground, a cunning bid for power and revenge has begun--one that threatens to make Atlanta the new battleground in the ultimate confrontation between good and evil. The powers of hellish Charbydon have the upper hand after plunging the city into primordial night. And under the cover of darkness, a serial killer targets the most powerful Elysians in the city, the angelic Adonai. For Detective Charlie Madigan and her siren partner Hank, tracking deadly predators is all in a day's work . . . but this...

Atlanta: it's the promised city for the off-worlders, foreigners from the alternate dimensions of heaven-like Elysia and hell-like Charbydon. Some bring good works and miracles. And some bring unimaginable evil....

Charlie Madigan is a divorced mother of one, and a kick-ass cop trained to take down the toughest human and off-world criminals. She's recently returned from the dead after a brutal attack, an unexplained revival that has left her plagued by ruthless nightmares and random outbursts of strength that make doing her job for Atlanta P.D.'s Integration Task Force even...

To save her sister, she must stop a silent killer. . . .
Protecting Atlanta from the off-world criminals of Underground is tough enough, but now Detective Charlie Madigan and her siren partner, Hank, learn that the addicts of the offworld drug ash have begun taking their own lives. Ash makes humans the perfect vessels for possession, and something or someone is leading them to their deaths. Charlie is desperate to save her addicted sister, Bryn, from a similar fate. As New Year's Eve approaches and time runs out, Charlie makes a deadly bargain with an ancient race of beings and embarks on...