In the ballrooms and drawing rooms of Regency London, rules abound. From their earliest days, children of aristocrats learn how to address an earl and curtsey before a prince--while other dictates of the ton are unspoken yet universally understood. A proper duke should be imperious and aloof. A young, marriageable lady should be amiable...but not too amiable.Daphne Bridgerton has always failed at the latter. The fourth of eight siblings in her close-knit...