The ramp floor was supported by steel tubes at its edges and in its exact center. He tentatively put one foot in the middle over the support and gradually shifted his weight to it. The metal complained creakily, but held, and he slowly trod the exact center line to Earth. The stewardess' back was turned toward him as he walked off across the field toward the customhouse.
He found it comforting to have under his feet what felt like at least one yard of cement. He could step briskly and not be fearful of betraying himself.
There was one further danger: the customs inspector.
He took his place at the end of the line and waited patiently until it led him up to a desk at which a uniformed man sat, busily checking and stamping declarations and traveling papers. The official, however, did not even look up when he handed him his passport and identification.
"Human. You don't have to go through immigration," the agent said. "Do you have anything to declare?"
"N-no," the traveler said. "I d-didn't bring anything in."
"Sign the affidavit," the agent said and pushed a sheet of paper toward him.
The traveler picked up a pen from the desk and signed "Jon Hall" in a clear, perfect script.
The agent gave it a passing glance and tossed it into a wire basket.
Then he pushed his uniform cap back exposing a bald head. "You're my last customer for a while, until the rocket from Sirius comes in. Guess I might as well relax for a minute." He reached into a drawer of the desk and pulled out a package of cigarettes, of which he lit one.