Books like A Rich Man's Whim by Lynne Graham

Russian billionaire Sergei Antonovich strikes a business‑like arrangement with a young bride: marry, produce a child, and then part ways—a transactional romance set against opulence and ambition.

A billionaire intern’s secret photos surface, forcing his boss, Emmie Marshall, into a tense power play that ends with a weekend in Greece.

After being betrayed by millionaire Gabriel Cabrini, widowed Sasha discovers he will inherit her late husband's fortune and become guardian to her sons—forcing her into a battle of wills where nothing is as it seems.

When Prince Jaul of Marwan learns his estranged wife Chrissie has given birth to twin royal heirs, duty and desire collide as he faces an impossible choice between reclaiming his past love or honoring his new responsibilities.

In "Captive at the Sicilian Billionaire's Command," billionaire Rocco Leopardi orders orphaned Julie Simmonds to bring his nephew to Sicily, revealing a twist when she is discovered to be the boy's aunt and alters the power dynamics.

After a scorched romance in London, entrepreneur Erin Turner faces a dangerous revenge from former lover Cristophe Donakis while uncovering shocking truths that threaten her future.

In a dramatic union of politics and passion, a young woman is compelled to wed Sheikh Kadir, the last heir to Niroli’s throne, as the kingdom struggles to secure its succession.

A tale of forbidden love in a high-stakes kingdom, where a prince must use pleasure to win the hand of a princess.

When billionaire Tyler Benedict seeks to reclaim his estranged wife after she disappears, he offers her a legal contract that promises her a new role—and his affection—though the price is more than she expected.

Jack Riordan’s 37-year-old wife Rachel struggles to rekindle their strained marriage after years of childlessness, hoping to win him back and eventually bear his child.

On Christmas Eve, a divorced woman finds herself targeted by a billionaire businessman who declares she must be his bride—by Christmas.

After years of rejection, Anton Luis Scott‑Lee forces the woman who rejected him into marriage, but his bride refuses to fulfill her vows. A tale of revenge, blackmail, and a romance that tests loyalty.

Laurel Ferrara returns to Sicily after a whirlwind wedding with billionaire Cristiano Ferrara, only to face the forces of a powerful dynasty that demands: once a Ferrara wife, always a Ferrara wife.

A passionate affair turns into a secret pregnancy that threatens a marriage to the powerful Flynn Mac Cormac, who struggles to trust the woman who hid his child.

Detective Lydia Holmes infiltrates billionaire Anton Santini’s life as his discreet protector and undercover companion, facing danger, romance, and a life‑changing transformation.

Victoria, a humble bride married to Greek billionaire Alexei Christou, discovers that passion alone cannot sustain their marriage. After seeking a divorce and a financial settlement, she faces an unexpected ultimatum: work for Alexei as his mistress.

Olivia returns to her hometown and reunites with her rugged ex‑husband Joel. Their rekindled passion ignites a pregnancy and an unexpected twist, forcing them to confront their past and the future they share.

Cesare Sabatino, a persuasive Italian billionaire, forces an innocent heiress, Lizzie Whitaker, into marriage to claim her Mediterranean island inheritance—and the couple discovers unexpected affection and benefit.

When a brief affair turns into a business partnership, a young designer must navigate love, ambition and a demanding millionaire in "The Rich Man's Mistress."

Playboy billionaire Elijah Vanaldi unexpectedly becomes guardian to his orphaned nephew, hiring a jobless nanny who soon finds her hopes and his demands collide as he seeks a marriage far beyond his glamorous life.

When her son is threatened, Kimberley Townsend seeks help from Brazilian billionaire Luc Santoro, who knows nothing about the boy but offers aid in exchange for a personal encounter. Their tense collaboration tests loyalty and desire.

☆Dealing Her Final Card — Jennie Lucas Bree Dalton nervously accepts the biggest wager of her life. The bet comes from the man whose ring she once wore and life she once ruined Russian Prince Vladimir Xendzov. Her body for a million dollars.Bree knows better than to doubt the steely ruthlessness of this man. With everything to lose and the weight of Vladimir’s gaze upon her, she will have to play the best she’s ever played — or run the risk of losing herself completely….Only the most innocent touch can melt their ice-cold hearts. Seducing His Opposition — Katherine Garbera All business, all the time, had made Justin Stern a very confirmed bachelor. Yet one glance at Selena Gonzalez and he knew changes were in order. Perhaps marriage wasn’t in his future, but an affair certainly was.Never mind that he and Selena were on opposite sides of a deal that could make or break them both. Pretty soon, passion was the top priority. And if Justin could finesse their white-hot attraction into a win for his company, he would — no matter what the cost. ☆Reputation For Revenge — Jennie Lucas Josie Dalton’s heart pounds in her chest as she approaches the imposing penthouse of formidable Russian prince Kasimir Xendzov. She might have agreed to marry him to save her sister, but the icy glitter in Kasimir’s unflinching eyes warns that he’s not a man to be toyed with.The final piece of the puzzle has fallen into place and revenge is at Kasimir’s fingertips; the champagne’s on ice and his new wife waits in the bedroom — victory has never been sweeter. But Josie's purity tests the one thing Kasimir didn't know he had — honour.