You have seen movies, you have read books and every timehave thought whether you could do it too. The word 'timetravel' itself brings a stir within and the fancies of what onecould change if given the opportunity to go back in time or inthe future. What might seem impossible for you has been triedand tested by many. They also have given many explanationsof how time travel is possible. There are a number ofquestions that arise when something impossible like this isspoken of. This eBook is all about the history and crucialexplanations of the possibility of travelling through time portals.