Books like Secrets of a proper countess by Lecia Cornwall

The Duke of Lexington falls for a mysterious baroness on a transatlantic liner, only to discover she is the widowed Venetia Easterbrook, a revenge‑driven woman who has unknowingly fallen for her target.

A spymaster faces accusations of treason and must choose between protecting his covert contacts and revealing secrets that could endanger everyone.

A daring woman marries a warship captain in an attempt to escape Napoleon’s army invasion, but she quickly realizes her true feelings for the man who is actually her husband, leading to a heartwarming romance and a tale of deception and love in 18th century Great Britain.

A spirited debutante battles her affection and resentment toward her brother’s best friend, the rogue Viscount Camden, in this Regency romance set in England’s social circles.

Clio Whitmore must defy an arranged marriage when her inheritance forces her into a wedding at Twill Castle. Meanwhile, Rafe Brandon, a prizefighter and brother to the heir, scheming to secure the bride for his kin.

Lady Marianne Winchilsea flees from those who believe she was involved in a plot to kill the king. Unwilling to trust anyone, especially Garret Lockwood, the Earl of Falkham, the man who usurped her family home.

A Regency-era romance set in England, featuring a determined lady who must marry a man she doesn't love in order to save her nephew.

The Hathaway sisters' younger sister Catherine Marks must confront her feelings for Leo, a brother who proposes a dangerous love that could end her life and jeopardize her family's future.

A historical romance story about a noblewoman's attempt to persuade a rake to propose after their reunion in the countryside.

A Regency‑era historical romance following the intertwined lives of an earl and his bride in England.

Earl Harry Fitzroy of Hargreave falls for the unexpected Lady Augusta Utterly, a romance that redefines their noble lives.

In Regency England, Sue Green becomes a wild disguise to escape her past, attracting the handsome Lord Holden Ellis. Their dance of secrets and balls turns into a romantic exploration of identity and truth.

Mina Penny from a countryside upbringing dreams of a London season and a perfect match with Rafe Bentley, yet the reclusive Duke of Thorndon, Drew, becomes an unexpected obstacle and a catalyst for love and choice.

Lord John Redgrave discovers a child he believes is his, abandoned outside his gentleman's club, and must persuade the young woman who raised her, Laurel, to keep the daughter and her mother.

When the Duchess of Harborough offers Harriet Treene a chance to model for one of her alluring paintings, Harriet accepts. Beautiful, witty, and bold, Harriet is a lowborn orange-seller in St. James Park. Can this diamond-in-the-rough be polished enough to find a place in the genteel ton -- and in the heart of London's most enigmatic rake? Devilishly irresistible William Manderville, Earl of Bonnington, refuses to take a wife because the covert risks he takes for the sake of his country put him in constant danger. A painting by his friend the duchess -- of a woman who looks like the goddess Venus -- could change his mind, however. As the duchess plays matchmaker between the enamored earl and the mysterious beauty, William finds himself caught up in a maelstrom of powerful emotions and desires he has never felt before. But can he finally take the risk of loving a woman when his love of danger and excitement will put her in harm's way?

Elizabeth Taylor’s ‘A Game of Hide‑and‑Seek’ is a historical romance set in England, delving into first loves, marriage, family life and man‑woman relationships.

Noble Lord Geoffrey Fitzroy pursues London’s high society until he meets the enigmatic Miss Serena Carew, a noble heiress raised in India whose mysterious past threatens to unravel their passionate marriage.

In Camilla Way’s gripping psychological thriller, Clara suspects her boyfriend Luke’s disappearance is linked to her long‑gone sister Emma’s vanished twenty years earlier, uncovering darker family secrets than anyone expected.