The Pathless on Paths---------Chapter V part 4(10)

With a bang the doors clamped shut. Emmerich slid his employee card into a slit below the rows of numbered buttons, and pressed the button numbered -9. “That’s the lowest place this is going to reach. We will have to go on foot from there to -10.” Emmerich said.
The lift began to move downwards.
They were in.