
Rhiow got up again, stretched, and trotted off down the roofs parapet to its back corner, which looked inward toward the center of the block between Seventieth and Sixty-ninth. She had egress routes all around the top of the building, but this was the least exposed; this time of day, when even an ehhif could see clearly, there was no point in being careless.
At the back corner Rhiow paused, glanced downward into the dusty warm darkness of the alley between the two buildings. Nothing was there but a rat, stirring far down among the garbage bags behind the locked steel door that led to the street. The far windows in the nearest building were all blinded with shades or curtains, no ehhif face showing. Well enough, she thought, and said under her breath the word that reminds the ephemeral of how it once was solid.
Rhiow stepped out, felt the step under her feet, there as always, and went on down: another step, another, through the apparently empty air, Rhiow trotting down it like a stairway. This imagery struck Rhiow as easier (and more dignified) than the tree-climbing paradigm often used by cats who lived out, and the air seemed amenable enough to the image made real: an empty stairway reaching twenty stories down into the alley’s dimness, the stairsteps outlined and defined only by the faintest radiance of woven string structure.
