I find stories about infidelity particularly compelling when they explore the raw, unfiltered emotions of the characters. 'The Light We Lost' by Jill Santopolo is a heart-wrenching tale of a married man torn between his wife and a past love, blurring the lines of right and wrong. Another gripping read is 'The Husband’s Secret' by Liane Moriarty, where a secret affair unravels a marriage in unexpected ways.
For those who appreciate darker, more twisted narratives, 'Gone Girl' by Gillian Flynn offers a chilling portrayal of a marriage built on lies and deceit. If you’re looking for something with a bittersweet tone, 'The Time Traveler’s Wife' by Audrey Niffenegger explores love and loss across time, including moments of betrayal. These novels don’t just depict cheating—they dissect the emotional fallout, making them unforgettable reads.