Marguerite Kaye 
Wicked Lord Rasenby [EPUB ebook] 

A scandalous proposition only a rake would accept!The Honourable 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 womaniser 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!