On the surface she's a sexy, sophisticated socialite, at home among the beautiful people of the Las Vegas upper crust. But Joanna Archer inhabits another world: a place ordinary humans cannot see… a dangerous dimension where an eternal battle rages between the agents of Light and Shadow. And Joanna is both. Stalked by an enigmatic doppelganger from a preternatural realm, Joanna can feel the Light failing – which is propelling her toward a terrifying confrontation with the ultimate master of evil, the dark lord of Shadow: her father. Vegas is all about winning big… or losing everything. To save her friends, her future, her worlds, Joanna Archer must gamble it all by fully embracing the darkness inside her