In this spellbinding new Regency series by Christi Caldwell, The Heart of a Duke meets the Brethren of the Lords. The stakes are high and passions flare hot in Regency England! A widow with a past… The last thing Victoria Barrett, the Viscountess Waters, has any interest in is romance. When the only man she’s ever loved was killed she endured an arranged marriage to a cruel man in order to survive. Now widowed, her only focus is on clearing her son’s name from the charge of murder. That is until the love of her life returns from the grave. A leader of a once great agency… Nathaniel Archer, the Earl of Exeter head of the Crown’s elite organization, The Brethren, is back on British soil. Captured and tortured 20 years ago, he clung to memories of his first love until he could escape. Discovering she has married whilst he was captive, Nathaniel sets aside the distractions of love...until an unexpected case is thrust upon him—to solve the murder of the Viscount Waters. There is just one complication: the prime suspect's mother is none other than Victoria, the woman he once loved with his very soul. Secrets will be uncovered and passions rekindled. Victoria and Nathaniel must trust one another if they hope to start anew—in love and life. But will duty destroy their last chance?

In this passionate, emotional Regency romance by Christi Caldwell, society's most wicked rake meets his match in the clever Lady Chloe Edgerton! And nothing will ever be the same! She doesn’t believe in marriage…. The cruelty of men is something Lady Chloe Edgerton understands. Even in her quest to better her life and forget the past, men always seem determined to control her. Overhearing the latest plan to wed her to a proper gentleman, Chloe finally has enough...but one misstep lands her in the arms of the most notorious rake in London. The Marquess of Tennyson doesn’t believe in love…. Leopold Dunlop is a ruthless, coldhearted rake... a reputation he has cultivated. As a member of The Brethren, a secret spy network, he’s committed his life to serving the Crown, but his rakish reputation threatens to overshadow that service. When he’s caught in a compromising position with Chloe, it could be the last nail in the coffin of his career unless he’s willing to enter into a marriage of convenience. A necessary arrangement... A loveless match from the start, it soon becomes something more. As Chloe and Leo endeavor to continue with the plans for their lives prior to their marriage, Leo finds himself not so immune to his wife – or to the prospect of losing her.

The 3rd Book in the bestselling series, The Brethren by USA Today Bestseller Christi Caldwell! Martha Donaldson went from being a nobleman's wife, and respected young mother, to the scandal of her village. After learning the dark lie perpetuated against her by her 'husband', she knows better than to ever trust a man. Her children are her life and she'll protect them at all costs. When a stranger arrives seeking the post of stable master, everything says to turn him out. So why does she let him stay? Lord Sheldon Graham Whitworth has lived with the constant reminders of his many failings. The third son of a duke, he’s long been that however, proves a valuable asset as he serves the Brethren, an illustrious division in the Home Office. When Graham’s first mission sees him assigned the role of guard to a young widow and her son, he wants nothing more than to finish quickly and then move on to another, more meaningful assignment. Except, as the secrets between them begin to unravel, Martha’s trust is shattered, and Graham is left with the most vital mission he’ll ever face—winning Martha’s heart. Full length book This is the third book in The Brethren series, but can be read as a standalone.

In the next book in USA Today Bestseller Christi Caldwell's The Brethren series, sparks fly between a spirited lady and the unyielding barrister she goes toe-to-toe with. Duncan Everleigh, barrister, widower, father. Accused murderer. . . Found innocent in the death of his wife, Duncan's reputation is ruined, his law practice is nearly destroyed, and his daughter hates him. He's content living for his work. Until one day he meets… Miss Josephine Pratt...Her life is in tatters. Her oldest brother has brought them to financial ruin. Her betrothed has broken their engagement. Looking to escape, Josephine loses herself in her real passion—her other brother’s law books. A chance meeting in the London streets soon finds her employed by the last man she should, the barrister who'll be opposing her brother in court. Soon, Duncan and Josephine, two people who have vowed to never love again, find the protective walls they’ve each built, crumbling. When past secrets threaten to destroy their future, they’ll have to decide if love is enough.

In the next Brethren installment, a clever spinster is matched with a traitor to the Crown. The death of her father leaves Miss Francesca Cornworthy .... alone, and with one last wish to fulfill—that she marry a safe, respectable gentleman. She sets herself on a course to honor that request. That is until she crosses paths with Mr. Lathan Holman—the very opposite type of gentleman her father wished her to wed. After one mistake earned him the title of traitor, Lathan Holman has no interest in reentering society. Then he meets a quick-witted, sharp-mouthed spinster. His dark past clouds his present and future. He’d been certain he’d never laugh or smile again…but it isn't long before, he finds himself doing both with Miss Francesca Cornworthy…and wanting more.