From USA Today bestselling author Sophie Jordan comes a scandalously sensual romance in her beloved Rogue Files series."Deliciously sexy!"—Sarah MacLean, New York Times bestselling author An urgent dilemma... To save her impoverished family, Marian Langley will become a mistress. But she will not be just any mistress. Marian intends to become so skilled, so coveted, that she can set her own terms, retaining control over her body and her fate. Only one problem remains: finding a tutor...A scandalous solution...Other men deprive themselves of pleasure for propriety's sake. Nathaniel, Duke of Warrington, would much rather be depraved. He slakes his desires with professionals who ask nothing of him but his coin. Marian's proposal—that he train her without taking her virtue—is an intriguing diversion, until their lessons in...