"Are you going to be able to make it back to your ground car?"
Finally a small ground car pulled up and dropped two officers off, then started away.
Sounds of ground cars and people made their way up from the street below.
They sat inside the stolen ground car, looking at the house.
Then he too got into the ground car and it started up.
Still holding the boy he climbed to the top of the ground car.
He rushed off in the wrong direction to get to the ground car.
"Some ground cars are moving toward the south wall," the man at the telescope said.
A ground car was rolling up the hill toward the house.
And they were not alone in the ground car, either.