ship, now high above his head, but with a quick motion the spy pulled down his companion's arm, and they seemed to be disputing among themselves.
"I wonder what that means?" mused Mr. Damon.
"Probably they didn't want to risk getting into trouble," replied the Russian. "There are strict laws in France about using firearms, and as yet we are accused of no crime. We are only suspected, and I suppose the spy didn't want to get into trouble. He is on foreign ground, and there might be international complications."
"Then you really think he was a spy?" asked Tom.
"No doubt of it, and I'm afraid this is only the beginning of our trouble."
"In what way?"
"Well, of course word will be sent on ahead about us, and every where we go they'll be on the watch for us. They have our movements pretty well covered."
"We won't make a descent until we get to Siberia," said Tom, "and I guess there it will be so lonesome that we won't be troubled much."
"Perhaps," admitted the Russian, "but we will have to be on our guard. Of course keeping up in the air will be an advantage but they may"
