Redeeming the Rogue (Chambers Trilogy #3)
Donna MacMeans

Lady Arianne Chambers, sister to a duke and well versed in high-society circles, reluctantly agrees to assist Rafferty's charade. She'll teach him the finer points of being a gentleman, but she has no desire for a husband. Yet the honorable and passionate man hidden beneath the rough edges finds his way into her heart. Can she trust her secrets—and her future—to such a seductive rogue?