This book starts off as one type of thriller, then changes to science fiction. It keeps you thinking with philosophical ponderings while the plot twists and turns.
Extract
Then I realised that the world outside was back to normal. Everything was moving again. I looked at my watch: it was a few minutes after three, but the information told me nothing. All I know was that I was George Daly, and something had just happened to me that no one would ever believe.