An ex-agent on the run from her former employers must take one more case to clear her name and save her life. She used to work for the U.S. government, one of the darkest secrets of an agency so clandestine it doesn't even have a name. And when they decided she was a liability, they came without warning, and they killed the only other person she trusted. When her former handler offers her a way out, it is her only chance to erase the giant target...

"Nesta Archeron has always been prickly-proud, swift to anger, and slow to forgive. And ever since being forced into the Cauldron and becoming High Fae against her will, she's struggled to find a place for herself within the strange, deadly world she inhabits. Worse, she can't seem to move past the horrors of the war with Hybern and all she lost in it. The one person who ignites her temper more than any other is Cassian, the battle-scarred warrior...

Pledging her loyalty to the North at the risk of her life when her native Virginia secedes, Quaker-educated aristocrat Elizabeth Van Lew uses her innate skills for gathering military intelligence to help construct the Richmond underground and orchestrate escapes from the infamous Confederate Libby Prison.

Targeted by a disabled former spy for the Crown who wrongly believes she is blackmailing his sister, Beatrice Lockwood offers her assistance in tracking down the real culprit and eventually falls for the spy only to find herself hunted by a mad scientist who would resurrect a dead lover.

A stunning debut novel: a spy thriller whose female protagonist is brilliantly drawn from the author's experience.