New York Times bestselling author Diane Chamberlain delivers a thrilling, mind-bending novel about one mother's journey to save her child. When Carly Sears, a young woman widowed by the Vietnam war, receives the news that her unborn baby girl has a heart defect, she is devastated. It is 1970, and she is told that nothing can be done to help her child. But her brother-in-law, a physicist with a mysterious past, tells her that...