In the sequel to Tunnels boy archaeologist Will Burrows wanders the theColony with his best friend Chester and his brother Cal. The trio stumbleacross the Styxs... » 

In the sequel to Tunnels boy archaeologist Will Burrows wanders the theColony with his best friend Chester and his brother Cal. The trio stumbleacross the Styxs plan to exterminate all Topsoilers by unleashing a lethalplague. Can Will save the Topsoilers from annihilation when his own life is atrisk? «