"The Family Remains" is a novel by Lisa Jewell that serves as a sequel to her earlier work, "The Family Upstairs." The story continues to explore the complex dynamics of a family with a dark past, focusing on themes of love, betrayal, and the impact of secrets. The narrative unfolds through multiple perspectives, revealing how the characters grapple with their histories and the consequences of their actions. As they confront their intertwined fates, the novel delves into the mysteries surrounding the Upstairs family and the haunting events that shaped their lives.