Un-Space 

THE DEFINITION OF UN-SPACE

Un-Space is first mentioned on page 76 in letter #205. By letter #206, First Eric Sanderson defines un-space as the empty abandoned areas of the world. He uses many examples, including: the area under a manhole cover, abandoned warehouses, the corridors behind the shops in malls, storeroomes, dark tunnels, passageways, fire escapes, stairwells, elevators, old boarded up houses.

THE UN-SPACE EXPLORATION COMMITTEE

They are responsible for mapping, charting, reseraching and exploring un-space.