The Time Traveler's Wife is a science fiction romance novel written by Audrey Niffenegger. It tells the story of Henry, a man with a genetic disorder that causes him to time travel involuntarily, and Clare, his wife who must navigate their complicated relationship. The novel explores themes of love, fate, and the impact of time on human connections. With its unique narrative structure and heartfelt storytelling, The Time Traveler's Wife is a captivating and emotional read.