Skin Deep: A SkinWalker Novel #1: A DarkWorld Series (Paperback) (ISBN-13: 9780473429256)

By night's pale light, Kai hunts evil on the streets of Chicago...

Her human friends have no idea that a supernatural worlds exists alongside theirs. No idea shifters and demons walk in the shadows. And Kai prefers to keep it that way.
That is, until she discovers the body of a murdered shifter. The discovery quickly embroils her in a world of supernatural drug-dealing and renegade shifters who leave a trail of blood and mayhem wherever they go.

When Logan Westin, paranormal investigator and super-hot human, begins investigating the same murder, Kai refuses to allow her feelings to control her. Humans are off-limits, no matter how sizzlingly sexy they are. But can Kai keep him at bay? And does she even want to?

In the blink of an eye her comfortable life is gone, a dear friend murdered, and shifters are disappearing around her. To survive and to save her loved ones, Kai must allow herself to trust Logan, to give her scarred heart to someone again.