Kadra is a warrior - a demon slayer from another world. With her highly tuned senses and Amazonian physique she was born to fight, and lives only to protect her people. That is her duty - something she accepts without question, just as she accepts she will always be alone.

But when the king of Demons escapes through a mysterious portal, Kadra must follow - and finds herself in modern day New York. This strange and dangerous city is a baffling place, even for a warrior like Kadra. And when she meets Harper Doyle, the handsome and skeptical private investigator destined to help her, things become very complicated. And exciting . . .