This list is for readers obsessed with Alice Feeney’s My Husband’s Wife and hungry for more twisty, relationship‑driven thrillers. You’ll find stories about toxic marriages, secrets between spouses, and the lies couples tell to protect themselves. Many are by Feeney herself or feature similarly jaw‑dropping reveals, unreliable narrators, and domestic settings that slowly turn sinister. If you love psychological suspense that keeps you guessing about who to trust until the final page, these are perfect next reads.