Wiki: The Inverted City

Appears in Canto 41 of The Hunger Engine — January 8, 2013

Through Cobwebs Towards the Furnace

In which Ghede tells Joe about some other denizens of the Inverted City.

Appears in Canto 37 of The Hunger Engine — January 2, 2013

The Other Side

In which Walt recites a poem and maybe implies he carved the tunnels. Maybe.