One choice. Two possible timelines. And a world hanging in the balance. It's the summer of 1986 and reluctant prodigy Nick Hayes is a student at Cambridge University, working with world-renowned mathematician Professor Halligan. He just wants to be a regular student, but regular isn't really an option for a boy-genius cancer survivor who's already dabbled in time travel. When he crosses paths with a mysterious yet curiously familiar girl, Nick discovers that creases have appeared in the fabric o…Show more