3 days of survival

14 year old Bryan prescot wakes up all alone no one within miles thinking he's the last persons on earth alive. But is he really? He will find his friend ally, his dog buster, and there local scientist are all alive. The question is why them? Along the way of trying to find out what happens to there world they will find some kind of zombie like creature. And a greenish glowing substance every were they turn. All it toke was just 3 days for the world to end. With the scientist intelligence ally's bravery and strength and Bryan's good and smart ideas they will never give up on finding what happened to there family's.