The Five Tunnels

Sami Walker wasn't born in the tunnels. She's traveled all over, even as far as the Northern caves beyond Eastport. Only nobodies went farther than that. Story was, there were towns beyond the Dustbowl, but most folk thought that was just stories.

It's been almost a century since the sky fell and the world broke apart in a day, and still the people spent their whole lives underground, either in the Five Tunnels, or in the caves, shielded by living stone. Sami's mom and dad are long since dea...