His Sinful Secret - Notorious Bachelors (Notorious Bachelors) (Book:3)

Betrothed to one brother, then married to another, Julianne Sutton finds herself a pawn in an unknown game. The enigmatic new Marquess of Longhaven knows all about the art of deception but he's baffled by innocence. His new wife is trusting, lovely, and utterly bewitching. Imagine his surprise when he discovers that she has secrets of her own. As he battles a ruthless enemy, he quickly learns that love has an entirely different set of rules.