All good things must come to an end. Humans have always been fascinated by what the future holds and the futures in these books do not disappoint. Whether it is the disappearance of natural resources in Shusterman’s book Dry, a community learning to live without the comforts of 20th century life in Pat Frank’s Alas Babylon or Robert Neville’s attempt to hide from the night walkers in I am Legend, these books will leave you wondering how you would fare if the world as you knew it was suddenly turned on its head.