Frank found it hard work to turn the two boys from their purpose. Their indignation had been thoroughly aroused, and, if Arthur had only known it, he was in a dangerous neighborhood. Although Frank was quite as angry as his friends, he had more prudence. He did not believe that they were the proper ones to execute vengeance upon their enemy. His punishment would come soon enough, and it would be quite as terrible as Arthur was able to bear. By dint of a good deal of coaxing, and pushing, and scolding, he finally got Archie and Johnny on their blankets again, and just then the traitor came up. His face wore a triumphant smile, that was exceedingly irritating to the three boys just then, and he approached them with as much assurance as though he had never in his life been guilty of a mean action.

"I have been out enjoying the cool breeze," said he, not noticing the angry glances that were directed toward him.

"Put it all in, while you are about it," exclaimed Johnny. "Say that you have been holding a consultation with Pierre, in regard to our escape to-night."

Arthur turned very red in the face, and took a step or two backward, as if Johnny had aimed a blow at him; and then, somewhat recovering himself, he opened his eyes, puckered up his lips, and looked from one to the other of his companions, with an expression of intense astonishment.

"How, now, Innocence!" exclaimed Archie. "You're a nice looking fellow. Go away from here."

"Why, boys," stammered Arthur, "I do not understand you. I have not seen Pierre"—

"Go away!" said Johnny, again rising to his feet—a movement that was instantly imitated by the pugnacious Archie.

"Can't you tell me what's the matter?" demanded Arthur, making a desperate effort to look unconcerned, and to call up some of that courage of which he had so often boasted.

"Have you got the impudence—the brass, to come to us, and ask what's the matter, after what you have done?" asked Archie, angrily. "We'll soon let you know what's"—

"Hold on, boys!" interrupted Frank, who saw that Archie's rage was in a fair way to get the better of him. "Johnny, stand back! Keep still, Archie! Go about your business, Arthur Vane! We know just what passed between you and Pierre, not five minutes ago, and we don't want to listen to any excuses or explanations."