From the author of Reese’s Book Club Pick and New York Times bestseller Wrong Place Wrong Time comes an addictive thriller about a new mother’s world upended when her husband commits a terrifying crime. How well does she truly know the man she loves? And what danger does she face if her entire life has been built on a lie? It is June 21st, the longest day of the year, and new mother Camilla’s life is about to change forever. After months of maternity leave, she will drop her infant daughter off at daycare for the first time and return to her job as a literary agent. Finally. But, when she wakes, her husband Luke isn’t there, and in his place is a cryptic note. Then it starts. Breaking news: there's a hostage situation developing in London. The police arrive, and tell her Luke is involved. But he isn't a hostage. Her husband—doting father, eternal optimist—is the gunman. What she does next is crucial. Because only she knows what the note he left behind that morning says... Famous Last Words is the story of a crime, a marriage, and more secrets than Camilla ever could have imagined. This novel cements Gillian McAllister’s reputation as “the best at putting her characters in impossible situations and making her readers not only contemplate but feel what it would be like to find themselves in those situations.” (Emily Henry) Provided by publisher.

Originally published in the United Kingdom in 2025 by Penguin Michael Joseph."--Title page verso.