After he is betrayed by one of his own, British spy Julian Travers, Earl of Langford, refuses to retire without a fight, vowing to find the traitor. But when the trail leads to his childhood home, Julian is forced to return to a place he swore he’d never see again, and meet a woman who may be his quarry—in more ways than one. Though she may appear a poor young woman dependant on charity, Grace Hannah’s private life is far more interesting. By night, she finds friendship and freedom as a member of a smuggling ring. But when the handsome Julian arrives, she finds her façade slipping, and she is soon compromised, as well as intrigued. As she and Julian continue the hunt, Grace finds herself falling in love with the man behind the spy. Yet Julian’s past holds a dark secret. And when he must make a choice between love and espionage, that secret may tear them apart.

Revenge has never been so seductive. When her husband is killed at Waterloo, Lilias Fairchild takes up his cavalry sword and boldly storms the front, earning herself the nickname Angel of Vengeance. But there is another angel on the battlefield who is just as single-minded, and just as ruthless… Alastair Whitmore, the Marquess of Angelstone, is a British spy. Code name: Angel. Still haunted by a first love felled by assassins, his mission draws him to Waterloo, where he is captivated by a beautiful and mysterious woman fighting amongst the men—a woman who becomes his most intoxicating memory of war. Passion has never been so dangerous. Two years later, Lilias and Angelstone lock eyes in a crowded ballroom and the memory returns in an exhilarating rush. The history they share, and hide from the world, is as impossible to ignore as the heat of their attraction. But it’s that very connection that spells doom for their scandalous affair. When someone from the shadows of their past proves a dire threat to their lives, passion might not be enough to save them.

Vivienne Le Fleur is one of London’s most sought after opera dancer and one of England’s best weapons: the spy known as the Flower. When a French agent pressures her to change allegiance by abducting her sister, Vivienne is forced to seek the help of the only man in London who doesn’t want her. Maximilian Westwood, retired code breaker, doesn't like surprises or mysteries and The Flower is both. When she sneaks into his study in the middle of the night with a coded message, he’s ready to push her out whatever window she arrived through. Except Maximilian is unable to turn away a woman in trouble. Determined to rescue Vivienne’s sister, they engage in a game of cat and mouse with French spies that requires all of Vivienne’s training and Maximilian’s abilities. Bound together by secrecy, they discover there is more between them than politics and hidden codes, but love has no place among the secrets of espionage...

Born in the rookeries, the hard life is something Jones is all too familiar with. Saved as a young boy, he was trained to be a spy, one of the best—elite, in fact. He now spends his days serving His Majesty in espionage, hunting rogue spies.His latest assignment, though, has him tracking a fellow spy... Cat Ashdown is a baroness. Nothing is more important than protecting five hundred years of heritage. She knows every detail of every estate that commands the largest income in Britain—yet her father placed her inheritance in trust to her uncle who is forcing her to marry a man she has no desire for. The baroness’s battle against law and convention leads her to Jones and results that are surprising ... and possibly unwanted.