The highest of all spaces. Narratorspace is where the Narrators would be found. Those in Narratorspace have a lot of creative influence on the people beneath them in all spaces, even having as much as the ability to warp reality itself to their whims if they so choose to narrate it.
However, beings in Narratorspace find it hard to speak directly to the people below, due to a series of four barriers and walls put in place long ago. Although the fourth wall does seem to be a tad bit flimsy...