Laurie Benson 
His Three-Day Duchess [EPUB ebook] 

He’s claimed his title. Could he inherit a bride, too? A romantic Regency adventure by a "very talented" author (Chicks, Rogues and Scandals).The Duchess of Skeffington retreats to the estate that was her refuge during her cruel marriage. She’s shocked to come face-to-face with the distant heir, now newly inherited duke, adventurous Simon Alexander.When Elizabeth is robbed, it’s up to them both to find the thief. But traveling together would attract too much gossip-unless they pose as husband and wife . . .