Books like Improper Seduction by Mary Wine

By all accounts, Simon Basset is on the verge of proposing to his best friend's sister--the lovely and almost-on-the-shelf--Daphne Bridgerton. But the two of the know the truth--it's all an elaborate ruse to keep Simon free from marriage-minded society mothers. And as for Daphne, surely she will attract some worthy suitors now that it seems a duke has declared her desirable....

Julia Wentworth, a celebrated London actress, must conceal a secret marriage while navigating love and rivalry with her new husband, Damon Savage, who seeks to untangle the arranged union that binds them.

In the Scottish Highlands, Sir Iain MacLagan unites two rival clans through an arranged marriage to Islaen MacRoth, whose spirited nature challenges his vow of protection and sparks a forbidden attraction amid looming danger.

Ian MacDonald returns to Scotland after years of war, trying to save his clan and win back Sileas, a beautiful and independent woman he once loved but rejected because of his past actions.

In the rugged Highlands, outlaw Patrick MacGregor must protect his clan, even if it means marrying the daughter of his enemy—Elizabeth Campbell—and confronting a love that challenges his quest for vengeance.

A Highland laird discovers his neighbor’s treachery and captures the conspirator’s daughter, sparking a forbidden romance that threatens to unravel both their lives.

A young woman in the Scottish Highlands is whisked from a monastic life to a life of marriage, learning love and survival in a dramatic, historical romance.

A fearless archer from Alvey, Gwendolyn, is compelled to marry the Viking chieftain Vidar to forge a fragile alliance, setting duty against desire in a clash of cultures and hearts.

When the Highlander Wilkie Mackenzie rescues Roses, she must fight to survive and uncover the secrets of her past, while torn between a love interest and her former employer.

Lady Eleanor of Clarin defies a king’s choice and marries an aging French noble to protect her lands, only to be captured by the fiery Highland outlaw Frendan Graham, who ignites both peril and passion.

Stella Morrison marries the feared Kade Mackenzie to secure her clan’s alliance, but his battlefield charisma sparks a forbidden romance that challenges her loyalties.

In 1785 Scotland, Lady Meleri Weatherby rejects a cruel betrothal and vows to marry the first man she meets, while Robert Douglas must marry an English bride to save his clan—together they confront betrayal, a vengeful ghost, and the power of love.

A moonlit night. Two strangers pulled together by an attraction neither one could resist and an innocent kiss that flares into a scorching blaze. Rourke Campbell would bet every one of his psychic senses the woman in his arms is the woman of his dreams. Problem—he’s a psychic tracker, married to the Army. She’s married to another man. A stolen kiss is all it can ever be… But fate can be as determined as she is ruthless. When one of Rourke’s men comes down with a suspected case of Ebola Tai Forest, a simple kiss has the power to turn deadly and thrusts Rourke and Loren together into a mountain quarantine. While the clock ticks down, Loren finds the temptation of surrendering to Rourke to be an overwhelming battle. One she’s rapidly losing. When her estranged husband is murdered, the final blockade is removed. She must now face the threat of tomorrow—a deadly disease or a broken heart. Playing to win, and determined to make Loren his, Rourke uses every weapon in his considerable psychic and sensual arsenal to seduce her. But fate has one more hand to play… (From the Author's web-site.)

Lady Justina Wincott, a determined widow, faces coercion as her guardian forces her into political intrigue and seduction. She refuses to tarnish Sir Synclair’s honor while safeguarding her son’s future.

Connor Lindsey, a Highland laird, kidnaps a woman he meets in Scotland to find a perfect wife.

An earl’s quest for an English bride intertwines with a servant’s longing for love, as romance blooms between Brodick McJames and Lady Mary in a tale of class, inheritance, and unexpected passion.

Set in 14th‑century Scotland, "Rowan's Lady" explores clan life, social customs and a romance whose walls of heart and circumstance threaten to fall apart as fate intervenes.