"Robin Voigt is dead. If her sister Leslie had arrived at her cramped Las Vegas apartment just hours earlier, this would have been their first reunion in a decade. In the years since Robin ran away from home as a teenager, Leslie has stayed in New Mexico, taking care of their dying father, even as she began building a family of her own. But when their father passed away, Leslie received a rude awakening: she and Robin would receive the inheritance he left them together--or not at all. Now her half of the money may be beyond her grasp. And unbeknownst to anyone, even her husband, Leslie needs it desperately. When she meets a charismatic young woman who bears an uncanny resemblance to Robin--and has every reason to leave her past behind--the two make a reckless bargain: Mary will impersonate Robin for a week in exchange for Robin's half of the cash. But neither realizes how high the stakes will be when Mary takes a dead woman's name. Even as Mary begins to suspect Leslie is hiding someth