The Sixth Number: Part Two

Joseph Hayes and his friends always thought they were destined to live unremarkable lives in an unremarkable suburb of an unremarkable town.But they've been proven wrong.After embarking on a routine summer camp-out, they discovered a mysterious network of tunnels that gave a local legend a ring of truth.What followed was a blur: the abduction of a friend, a catastrophic earthquake and military occupation.Now they have to get to the bottom of what's going on in their town: For their missing friend... For themselves... For the world.