Westmoreland Saga by Judith McNaught.
Abducted from her convent school, headstrong Scottish beauty Jennifer Merrick does not easily surrender to Royce Westmoreland, Duke of Claymore. Known as "The Wolf"; his very name strikes terror in the hearts of his enemies. But proud Jennifer will have nothing to do with the fierce English warrior who holds her captive, this handsome rogue who taunts her with his blazing arrogance. Boldly she challenges his will... until the night he takes her in his powerful embrace, awakening in her an irresistible hunger. And suddenly Jennifer finds herself ensnared in a bewildering web... a seductive, dangerous trap of pride, passion, loyalty, and overwhelming love.
Fresh from her triumphs in Paris society, Whitney Stone returns to England determined to win the heart of her childhood love. However, in order to save himself from ruin, her father has come to an arrangement with the arrogant Duke of Claymore, and Whitney is the price. --This text refers to an out of print or unavailable edition of this title.