Tessa Dare 
Lady of Persuasion: A Rouge Regency Romance [EPUB ebook] 

Only one thing could convince Sir Tobias Aldridge, an incorrigible libertine, to profess undying fidelity to a woman he’s just met. Revenge. What better way to get back at an enemy than by stealing the scoundrel’s sister? Not that Toby finds it a chore, seducing Isabel Grayson, a beguiling, sultry beauty freshly arrived from the West Indies. Isabel, for her part, is determined to reform the charming devil and get exactly what she craves: society’s respect. But it’s a dangerous gamble. For if Toby wins this battle of persuasion, Isabel could lose her reputation as well as her heart.The final part of Tessa Dare’s sexy ‘Wanton’ trilogy. Other titles in this series are Goddess of the Hunt and Surrender of the Siren.