Self-made civil engineer Geoffrey Brookhouse has unexpectedly inherited the dukedom of Greenwood. But he has a secret that could ruin his family. Hoping to save his timid sister from that fate, he seeks to marry her off to a respectable, protective gentleman. With the London Season imminent, Geoffrey hires Elegant Occasions to orchestrate her debut. Yet Lady Diana Harper, spirited fashion expert, proves more than he bargained for. Suddenly, Geoffrey’s sister is emerging from her shell, and he is beleaguered with social invitations and gossip!

Shy, bookish Sophie Brightwell is expected to make an advantageous match to improve her family's fortunes. Sophie's plans to make a spectacular debut go horribly awry when she and her three closest friends are expelled from a young ladies' academy for unbecoming conduct. Since the ton will be sure to close their doors on these disgraced debutantes, they determine that unconventional means need to be employed in husband hunting. Rakehells, the beau monde's wickedest members, might be the only men willing to overlook a young lady's besmirched reputation. But how does one catch a rake?

As a child, Devlin Ware thought his family stood for all that was right and good in the world. They were kind, gracious, and shared the beauty of Ravenwood, their grand country estate, by hosting lavish parties for the entire countryside. But at 22, he discovered his whole world was an elaborate illusion, and when Devlin publicly called his family to account for it, he was exiled as a traitor. So be it. He enlisted in the fight against Napoleon and didn't look back for six years. But now his father is dead, the Ware family is broken, and as the heir he is being called home.

Miss Cleopatra Lewis is about to be launched in society by her aristocratic grandfather. But since she has no intention of marrying, she visits a costume emporium specifically to order unflattering dresses guaranteed to put off any prospective suitors. Powerful and charismatic Jacob Astor Addison is in London, acquiring businesses to add to his theatrical holdings in America—as well as buying an emerald for a young lady back in Boston. He’s furious when a she-devil masquerading as an English lady steals Quimby’s Costume Emporium from under his nose.

Miss Beatrice Valentine is having a horrible first Season, shamed for her curves by Lady Regina Haywood. Despite Regina's attempts to make Bea a wallflower, Bea finds herself torn between Regina's fiancé, the rakish, quick-tempered Lord Peregrine, and Regina's brother, the war-hero, the Duke of Lennox. Bea is determined to marry a kindly man, and certainly no one attached to Regina. But both of these gentlemen are determined to seduce her . . . and one will succeed.