"A riotous feast of time travel stories, fresh and profound, touching the classic bases with a surprising originality and diversity of style" - From the intro by Paul Levinson. "Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out." - Stephen Hawking.  More info →