There was now no scorpion living in the roots of the great thorn bush which stood at the junction of the three African states. The smuggler from the mines had nothing to occupy his mind except an endless column of Driver ants flowing along between the low walls which the Soldiers had built on both sides of the three-inch highway.
It was hot and sticky and the man hiding in the thorn bush was impatient and ill at ease. This was the last time he would make the rendezvous. That was definite. They would have to find someone else. Of course he would be fair with them. He would warn them he was quitting and tell them the reason—the new dental assistant who had joined the staff, and who didn’t seem to know quite enough about dentistry. The man was certainly a spy—the careful eyes, the little gin
