Broken (The Cole Trilogy, Part 2)
You can't expect to mess around with time without consequences.
Tony Cole thought he was doing the right thing, thought he understood the rules, but he made one small mistake and now he's paying for it. Trapped in an unresponsive body, he can see, hear and feel but he can't communicate. His mind is active, his body isn't.
Meanwhile, there are other victims of Tony's time-travelling...