The Kill Zone (The Dead Zone Book 3)

After narrowly escaping Lemuria with their lives, Bryson, Zach, and Paige must carry on the next leg of their journey to find the city of New Denver. There, they must find Doctor Nelson, the only person they believe can replicate the vaccine for the Mortuus Vivens virus. The fate of the world rests on their shoulders- if they fail, there's a chance the vaccine will be lost forever.