The Willoughby Family Series by Jeannie Ruesch

He is the one man she knows she shouldn't trust. Michael Ashton, the Duke of Ravensdale, is caught in two scandals, neither of which is his own doing. The first involves a woman (don't they always), and the second...well, it also involves a woman and a large sum of stolen money. To clear his family name, Michael must track down his charlatan cousin... the same cousin believed to be dead. She is the one woman he knows he can't have... moreHe is the one man she knows she shouldn't trust. Michael Ashton, the Duke of Ravensdale, is caught in two scandals, neither of which is his own doing. The first involves a woman (don't they always), and the second...well, it also involves a woman and a large sum of stolen money. To clear his family name, Michael must track down his charlatan cousin... the same cousin believed to be dead. She is the one woman he knows he can't have. Blythe Willoughby Ashton has been married for a year, but hasn't been a wife for even a day. When she learns of her husband's death, she just wants to be left alone. Then her husband's cousin shows up uninvited on her doorstep, looking more handsome than any man should. less

Aria Whitney has little in common with the delicate ladies of London society. Her famous father made his fortune hunting archaeological treasures, and her rustic upbringing has left her ill-prepared for a life of parties and frippery. But when Gideon Whitney goes missing, Aria must embrace the unknown—armed with only the short list of highborn men who’d backed her father’s venture, she poses as a woman looking for a husband. She doesn’t intend to find one... moreAria Whitney has little in common with the delicate ladies of London society. Her famous father made his fortune hunting archaeological treasures, and her rustic upbringing has left her ill-prepared for a life of parties and frippery. But when Gideon Whitney goes missing, Aria must embrace the unknown—armed with only the short list of highborn men who’d backed her father’s venture, she poses as a woman looking for a husband. She doesn’t intend to find one. Adam Willoughby, Earl of Merewood, finds London’s strangest new debutante fascinating, but when he catches her investigating his family’s secrets, he threatens to ruin her reputation. He doesn’t intend to enjoy it so much. When their lustful indiscretion is discovered, Adam finds that he regrets nothing. But now, as her father’s enemy draws near, Adam must convince his betrothed that she can trust him with her own secrets…before it’s too late. less