The man was stalking her, of that Amy Barton was sure. Everywhere she went, the man seemed to always be there. She knew at once that her life might be in danger. But when she found that her life was threatened by someone else, and that the man came here to rescue her, her life started to spin out of control, especially when the man told her that he was from the future. Together, with a boy from her school, they went to track down the real bad guys and tried to send them back to where, or when, they belong.