Books like The Wrong Wife by Carolyn McSparren

At Pirriwee Public, a beachside school, a routine trivia night spirals into chaos when a parent dies—raising questions of murder, accidental death, or toxic truths. Parents discover how small lies can become deadly.

A Regency romance where a drunken proxy marriage unexpectedly unites Talers, a sophisticated diplomat and her future husband, The dissolute Viscount Thomas Alford. Forced into a remote house, they must confront their past and learn to love one another.

Convenient Bride for the King is a romance novel by Kelly Hunter that explores themes of love, duty, and destiny within a fictional setting.

A New York socialite embarks on a perilous journey to find true love and independence in a remote Nebraska town, challenging conventions and facing deadly obstacles along the way.

TWINS Now you see me -- now you don't When her flashy, adventurous, identical twin is killed in a car crash, Tallahassee college professor Kate Jones is left with her twin's infant daughter. Kate knows almost nothing about the little girl's father—just that his name is Mitch and her sister left him because he was "mean." Kate loves her niece, and she'll do whatever is necessary to make sure Arianne is raised happy and healthy. That includes pretending to be her own twin when Mitch suddenly appears, so she can find out what her brother-in-law plans for his child. Mitch Devereaux, a Cajun shrimp boat captain for whom family is all, regrets his unhappy marriage, but he adores his little girl. When his wife flees with their daughter, ignoring a joint-custody arrangement, he tracks her down and hauls her back to Louisiana, determined to have her face a judge. But the woman he abducts is so different from the woman he married. And Kate's captor is so different from the man she'd heard about...

A first‑time thriller that spins a tense love triangle, in which a mother’s obsessive bid to keep her son with her threatens the life of the woman he loves.