James Cantrell, the new duke of Tereford, has inherited a dukedom in disarray and is overwhelmed by his unaccustomed responsibilities. Then he gets an idea. Cecelia Vainsmede served as liaison between James and her father, and she knows a great deal about business matters, his own in particular. She's also quite pretty. Ever the pragmatist, he suggests a marriage of convenience.

Graham, Lord Blakemore, was believed to be lost at sea as a boy. While his mother, Lady Agatha, has never given up hope of finding her son again, others - eager for the title and the wealth that accompanies it - have been conspiring to have him declared dead against Lady Agatha's wishes. Her only ally in the house is her late husband's ward, Miss Beatrice Marlowe. But when a dark-haired stranger arrives on their doorstep claiming to be the lost heir to Castle Black, the plots and schemes of those who would have the castle for themselves take a dark and even more sinister turn.

All Lady Victoria Kirby wants is to dig in the dirt, take notations, and record history, thank you very much. Bumbling through ballrooms and getting disdained by the ton for her less than ideal looks, on the other hand, is the last thing she wants. But her reckless father has a different idea for her future when he puts up the ultimate ante - her hand in marriage - and loses. Over her dead body.

When a beautiful stranger ducks into his bookshop during a rainstorm, Cale Cameron, well-known rake, is instantly attracted to her. Elizabeth, Lady Thornhill, is restless and hungers for something she cannot name. Society would never accept a countess and a mere bookseller, so they agree to a one week affair to indulge their desire. As their passion ignites and their connection grows, Elizabeth threatens the one thing Cale has protected above all else—his heart.

Lady Augusta Penworthy is in dire straights. Her father has spent every last coin, and she and her sisters cannot even afford coal. One chance encounter and a torn gown changes everything. While one might think a sudden marriage to a wealthy lord a relief if that marriage is to the Duke of Blacktower, one would be vastly mistaken. For no young lady wishes to be that infamous rake's bride.