An excellent novelisation of the film by established and respected sci-fi author Whitley Strieber, based on the screenplay by Roland Emmerich. The planet is warming up and as the ice caps melt, the great currents of the oceans shift and the northern hemisphere is plunged into a new ice age. But as western society succumbs to blizzards and tidal waves, and the population of the northern hemisphere begins a a mass exodus southwards, mankind's only saviour is making a lonely, terror-filled trip north - to New York, disappearing under massive snow drifts - where his son was last heard of....