The narrative follows Alice, a woman living a seemingly stable life with her partner, David. However, her world begins to unravel when she becomes obsessed with David’s former girlfriend, Megan, who went missing years prior. The story explores the thin line between curiosity and obsession, questioning how well we truly know the people we love. Key Themes

Below is an informative overview of the 2019 novel by Nicola Rayner, which has become a staple of the "domestic noir" genre. Overview of The Ex by Nicola Rayner

Rayner uses the modern phenomenon of "digital stalking" to drive the plot, highlighting how easy it is to reconstruct someone’s life—and misinterpret it—through their online footprint.

Much of the tension arises from Alice’s unreliable perspective. As she digs deeper into Megan’s life, the reader is forced to wonder if Alice is uncovering a crime or descending into paranoia.

"The Ex" can refer to several prominent works in pop culture, but it is most frequently associated with the gripping psychological thriller novel by or the cult-classic 1997 film (also known as The Ex or Fast Track ).

A comedy starring Zach Braff and Jason Bateman. It focuses on a man who goes to work at his father-in-law’s ad agency, only to find his rival is his wife's paraplegic ex-boyfriend. It explores themes of professional insecurity and romantic jealousy through slapstick humor.

The book utilizes a dual-timeline approach, shifting between the present day and the events leading up to Megan’s disappearance. This structure builds a "slow-burn" suspense, slowly aligning the two timelines until they collide in a final revelation.

If you were referring to a different "The Ex," here are two other possibilities: