CHAPTER 10 They drove for several hours without any change, in anything! After the low hills, there was just the empty highway across a flat plain. There was no sign of any fog, no clouds in the grey sky, no change in the vegetation along the roadside and no change in the temperature that hovered in the high twenties, Celsius. "We need to stop soon to top up the tank for it's almost on empty," Travis said. He glanced across at Jacey who had just awoken from a slumber. The two in the back seat were sound asleep. Jacey nodded and after they stopped, helped him with the two jerricans. One had been filled back home while the other was connected to the cylinder Azaria had sent them. It was almost full. "It works," Travis said as he unscrewed the cap and took a cautious sniff. "Smells like o