The Time Keeper Book by Mitch Albom

The Time Keeper by Mitch Albom is a philosophical novel that tells the story of Dor, the first man to measure time, who is condemned to live in a cave for eternity. After spending centuries in isolation, he is given the chance to redeem himself by helping two people in the present: a young woman named Sarah who is struggling with her desire for more time, and a successful businessman named Victor who fears his imminent death. Through their stories, Dor learns the true meaning of time and its importance in human life.