The gentlemen of the Bastion Club have proven their courage while fighting England's enemies, but nothing has prepared them for dealing with that most formidable of challenges: the opposite sex.

Deverell, Viscount Paignton, is in desperate need of a wife. Unmoved by the matchmaking "herd," he seeks help from his aunt, who directs him to a lady she vows is perfect for him. Dispatched to a country house party to look the lady over, he discovers her not swanning about among the guests but with her nose buried in a book in the library.

Phoebe Malleson is tempted to distraction by...