Red Widow (Vivian Xu, Book 1)
by Nathan Wilson
Every fantasy has a price. Vivian Xu knows this all too well, having catered to the criminal underworld in ways no one can imagine. Now she finds herself at the mercy of a homicide detective hellbent on stopping a deranged serial killer. Vivian becomes an informant in a game of hunt-or-be-hunted. Vivian will pay any price to see society again, even at the cost of becoming just like the killer.