Deeper

In the highly anticipated sequel to Tunnels, Will Burrows ventures deeper into the mysterious Colony in search of his father. As he navigates the perilous underworld, the oppressive ruling class, known as the Styx, plots to unleash a devastating plague on the surface dwellers. Caught between rescuing his fellow Topsoilers and his own survival, Will faces formidable challenges that could lead to total annihilation for his world.