From a USA Today?bestselling author, a billionaire promises a socialite he will save her family's empire if she becomes his lover. Diego de Santo: dynamic, charismatic, he's made millions?and he believes everything is for sale. . . . Cassandra Preston-Villiers: heiress to an empire, she's beautiful and sophisticated?everything Diego's ever wanted in a woman?so he blackmails her into becoming his mistress. But now that he's got Cassandra, Diego wants more?an affair is no longer enough for this hot Latin lover!