Marguerite Kaye 
Wicked Lord Rasenby [EPUB ebook] 

A young woman’s plan to protect her sister forces her to go up against a notorious rake in this Regency romance.The Honorable Clarissa Warrington despairs when her beautiful, foolish sister becomes the latest female to set her cap at the ton’s most notorious rake. For Amelia’s sake, Clarissa must act fast . . .The devastatingly attractive and wealthy Kit, Lord Rasenby, is bored. London society holds little excitement for him, so the incurable womanizer is tempted by a most unusual offer. If he can provide the intriguing Clarissa with the adventure of a lifetime, she will provide him with-herself!No self-respecting rake could turn such an offer down!