"I don't know whether they saw me on the street or not," he told himself, "but the safest place for me is a long way from that hotel."

He doubled around several corners, and at last, as he turned into a more traveled street, he slowed down to a walk. He drew a long breath.

"Guess I have shaken them," he said. "Now, if I only knew where I was, I might manage to get out of here. Guess I had better pick one direction and keep going that way. I'll trust to luck that it is either north or west."

He turned down the next street and set out resolutely, having determined in his mind to stick to the direction he had selected. Fortunately, although the lad could not be sure of it, he was heading northward, where, eventually, he would reach the Italian frontier, although it was much further away than was the western border.

Chester walked along for an hour without even being challenged.

"Funny, too," he muttered. "It's a wonder every street corner doesn't spout soldiers and police at me. I must be getting to be rather a lucky young man."

He had now reached a less thickly populated district. There were few pedestrians upon the streets, houses became farther and farther apart. An occasional automobile passed him, but no attention was paid to the hurrying figure.

Chester slowed down a trifle as he made out a form approaching. As it drew closer Chester noticed it was a uniformed figure. He drew a deep breath.

"Looks like there was liable to be something doing here," he muttered.

He continued his way. The officer, for such Chester perceived the man to be, drew closer. As Chester would have passed him, he suddenly stopped in his tracks, and commanded: