The oldest of the Rayborne brothers, Sinjin's insatiable appetite for sex has earned him the nickname 'Sin'. But his frequent visits to London's most infamous pleasure houses must now come to an end. For a rogue who's accustomed to indulging his every desire, one woman can never be enough...until Sinjin locks eyes with Katelyn Davenport, and knows she is the one woman he can't get enough of...Betrothed to a much older man in payment for her late father's gambling debts, Katelyn dreads her wedding day - and her wedding night even more. When she meets Sinjin at a soiree intended to introduce him to the eligible young ladies of the ton, she envies the lucky woman who will ultimately become his bride. But when Sinjin seduces Katelyn, giving her just a taste of his legendary sensual skills, she can only imagine herself in his bed every night...