"æTwas the night before Christmas and all though the house, not a creature was stirringàexcept for a massive crack in the EarthÆs crust brought on by a horrible earthquake. Now, deadly gas has started to erupt from deep within the EarthÆs core and the world could end before New YearÆs Eve! Now, it is up to a geologlist and his family to save the world by stopping the crack from spreading and the gas from getting into a nearby cave system that would destroy the planet."When deadly gas begins leaking from a crack in the earth caused by an earthquake, it's up to a geologist and his family to stop the spread and save the world.
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