Julia Justiss 
Rake to Rescue Her [EPUB ebook] 

He’s never forgotten her. But can he forgive her? When Alastair Ransleigh sees Diana, Duchess of Graveston, for the first time since she jilted him, he makes her a shockingly insulting offer…the chance to become his mistress. And even more shockingly, she accepts! But the widowed duchess is nothing like the bold, passionate girl Alastair once loved. Years of suffering at the hands of a cruel husband have taken their toll. And as Alastair resolves to save Diana from the damage of the past, their chance meeting turns feelings of revenge to thoughts of rescue… Ransleigh Rogues Where these notorious rakes go, scandal always follows…