Can an impoverished orphan?ever marry a duke? Penniless American Rosie Smith will do anything for her wealthy guardian?s daughter. She?ll even save her friend from a marriage of convenience with a stuffy Englishman by posing as her at his house party! But her plan to put off the Duke backfires spectacularly, because beneath his stiff formality is a hard-working and amusing man. Too late Rosie finds she''s falling for Alexander?only he has no idea who she really is?