Shadow rider
(Book)

"Whether it's fast cars or fast women, Stefano Ferraro gets what he wants. When he's not fodder for the paparazzi, he commands Ferraro family businesses -- both legitimate and illegitimate. While their criminal activity is simply a rumor yet to be proven, no one knows the real truth. The Ferraros are a family of shadow riders capable of manipulating light and dark, an ability Stefano thought ran in his family alone -- until now. . . With little left to her name, Francesca Cappello has come to Chicago in hopes of a new life. She wasn't expecting to attract the attention of a man with primal hunger in his eyes, driven to claim her as his to protect and to please. And if he discovers her secret, it could ruin her..." -- from author's web page.