Winslow, an elite spy in Regency England, has managed to keep his identity secret from everyone-including his beloved wife Elinor. But his success with these covert affairs has taken a toll on their marriage, leaving Elinor to entertain the idea of a secret liaison with a rakish spy. She believes she will finally have the danger and excitement her marriage has never afforded her-until things get too dangerous, and she ends up being kidnapped. In this world of intrigue, Elinor discovers that no one is who they seem to be-not even her own husband.