The Couple Next Door by Shari Lapena

A gripping psychological thriller unfolds as a seemingly perfect couple's life spirals into chaos after their baby goes missing during a dinner party at their neighbors' house. As the investigation progresses, secrets and lies are exposed, revealing the complex dynamics and hidden tensions between the couple and those around them. The story delves into themes of trust, betrayal, and the facades people maintain, keeping readers on edge with unexpected twists and a chilling exploration of the dark side of suburban life.