Lady Cecily Westruther is nothing if not practical. By agreeing to marry an older duke who already has an heir and a mistress, she can assume a wifely role--without the wifely duties. Only one thing stands in her way--a letter that could destroy her betrothal. Desperate to retrieve that letter, Cecily must match wits with the most dangerously seductive man she's ever known... Disguised as a footman, Cecily gains entry to her adversary's house--only...