Books like The Pregnancy Promise by Barbara McMahon

Don Finch, a genetics researcher with Asperger's, navigates new fatherhood, marriage, and professional chaos when his wife Rosie unexpectedly becomes pregnant, forcing him to balance science, love, and the demands of a bustling New York life.

Crown Prince Maksim Yurkovich must choose duty over desire when his lover cannot bear children, yet one night he risks scandal to secure an heir—pregnant Gillian Harris—using passion and royal resolve.

A mistress for revenge.

When Arlene Russell turns down an Italian billionaire's proposal of marriage, she must protect her struggling business and her pride, all while facing a Christmas gift that could change their lives forever.

A scandalous romance as a wealthy playboy offers a bride in return for a night of passion, only to discover he's expecting.

A stoic bachelor, Jared Montgomery vows to give a fatherly role to his orphaned goddaughter, only to find himself drawn to her loving nanny, Jenny Stratford, rekindling a romance he feared he had closed forever.

Three‑times divorced personal shopper Karleen Almquist finds love and an unexpected pregnancy when a widower and his two boys move in next door, prompting her to question life, family, and the future.

Prince Samman marries Bria in the scorching Adhara desert.

After a fleeting romance with a handsome stranger, 38‑year‑old Sara discovers an unexpected pregnancy that forces her to confront the reality of marriage, love and the new responsibilities ahead.

When Annalise discovers she is pregnant, her husband Dominic is stunned by the memory of a painful past but keeps it hidden. As the story unfolds, secrets and new love interests challenge their relationship and the true meaning of parenthood.

After being adopted, Daphne Soder travels to Honesty, Virginia, to reunite with her twin sister. In this small town she must confront her past and decide whether to accept the love of single father Patrick Gannon and his son, or return to her old life.

Australian travel writer Lyssa Belperio, a single mother-to-be, gets a job on Italy’s Amalfi Coast where she meets glamorous soccer star Ric Rosetti. Their romance unfolds as he reveals the man behind the headlines.

When an unexpected pregnancy shifts Lauren Seville’s life, she finds herself drawn to her new landlord, a protective real‑estate tycoon whose hidden desire for fatherhood emerges as her due date approaches.

A romance centred on a pregnant secretary navigating workplace dynamics and the reluctant attraction of her boss.

The heroine Amber is trying to come to terms with the fact that she is newly widowed and pregnant. The highlight of her rather worry filled days is seeing the very sexy man out running during her daily walks. The hero Adam has also noticed Amber and decides to approach her. Amber doesn't know what to make of Adam's approach, she admits that she is attracted to him but she is still grieving plus her pregnancy, she knows nothing can ever come of their meeting. However, surprising them both they begin to bond and form a solid friendship that Amber begins to rely on more and more. Adam is confused by his feelings for Amber, he certainly isn't ready for commitment but there is something about her that he finds irresistible. He slowly begins to accept that he wants more with Amber and her baby, but Amber doesn't want to risk her heart on another man, especially one with a dangerous occupation, and she often pushes him away.