Seduce Lady Juliana Ivers and then cast her aside: Those are his sister's instructions. Alexius Braverton, Marquess of Sinclair--known as Sin to the ton--is happy enough to oblige, especially when he catches a glimpse of his target. Juliana is completely unlike the empty-headed chits who barely hold his attention for a week. A true gentleman would leave her to find a worthy suitor. But then, a Lord of Vice would never claim to be a gentleman.