Pretty good, but the title is not appropriate. Gorgeous eligible duke is assigned to protect gorgeous eligible titled miss from a French plot. Suspense, romance, danger ensue.
Male romantic lead: Duke of Claremont, leader of Young Corinthian spies,must protect Lady Lucinda from French plot, by his physical presence, so he pretends to court her.
Female lead: Lady Lucinda Grey,wealthy and unattached female, turning down all suitors, in favor of horse breeding with her aunts, allows Claremont's courtship for a chance to win his prize stallion.
Other characters of note: The Furies, otherwise known as the three aunts, all widowed, very protective of their niece.
Quirkiness: Lots of horse talk, everyone is into breeding horses and racing.