How to dazzle a duke

Miss Penelope Prestwick wants a duke for a husband, and clearly the dashing Duke of Edenham is the best choice. Just as Lady Dalby is clearly the best person to arrange the match. But how exactly should Penelope go about dazzling a duke? Surely a show of cleavage never hurt. Perhaps a kiss? And a bit of competition might do nicely. To that end, Penelope approaches the Marquis of Iveston requesting that he kindly appear interested in her so that the Duke will take note. When he does, the game begins as all of Society tries to determine who will actually marry Penelope