The Party: The Thrilling Richard & Judy Book Club Pick 2018

Summary

A taut psychological tale of obsession and betrayal set over the course of a dinner party, THE PARTY tells the story of two married couples who, in a single evening, will come to question everything they thought they knew about each other, as the long-buried secret at the heart of their friendship comes to the surface, culminating in an explosive act of violence. -- amazon.com