"The Bone Clocks" is a novel by David Mitchell that intertwines the lives of several characters over several decades. The story follows Holly Sykes, a young woman whose life is marked by personal struggles and supernatural events. The narrative shifts through different perspectives and time periods, exploring themes of mortality, time, and the interconnectedness of human experiences. The book features a blend of realism and fantasy, introducing elements like a secret war between immortal beings. As the plot unfolds, readers encounter various characters, each contributing to the overarching narrative and revealing the complexities of life and existence.