Threatened by French spies, assassins, and calculating suitors, can Lady Henrietta Harcourt trust the infamous rake, Lord Cordelier Rathbourne, with her carefully guarded family secrets? In his new, undisclosed position as Director of English Intelligence, Cord faces more peril keeping the brilliant Harcourt family of code breakers safe than he did as undercover spy in Napoleonic France. Cord's passionate attraction for the indomitable Henrietta hasn't diminished in his four years abroad, but neither has Henrietta's memory of his libertine past.

Lady Perdita Tinley—Dita to her loved ones—was raised to be the perfect aristocratic wife. Daughter of an earl, she had the best of everything. But when the love of her life rejects her, her ideal life collapses around her. Betrayed and abandoned, Dita swears off marriage.

Tabitha, Lady Chesterton, the Countess of Pembroke, is newly widowed at only 22 years of age. With no son to inherit the title, it falls to a dashing, distant cousin of her husband's, Jeremy Chesterton, known as Wolf. It quickly becomes apparent that Wolf had consorted with some of London's most dangerous citizens before inheriting the title. Can he leave this world behind, or will shadowy figures from his past follow him into his new aristocratic life in Mayfair? And can Tabitha avoid being caught up in Wolf's dubious activities?

She's an unconventional lady who has traveled the world, practices the art of self-defense most excellently, and has an interesting tattoo in—ahem—a very unusual place. He's a former member of the Metropolitan Police, now a private investigator, who grew up on the poverty-ridden streets of Edinburgh and has worked the dangerous back alleys of London's notorious East End. A vicious murder brings them together in a race against time that takes them from the sordid back streets of London into the elite private clubs of the powerful and rich.

There was one man Lady Emma vowed she would never marry: the rakish Duke of Warwick—brother to her very best friend. But one chance encounter on a balcony has Lady Emma questioning all she ever believed about the duke. When her friend—and the duke’s sister—is abducted, they must work together to find her and determine who has been threatening the Remington family.