With loud cries other Serbian officers jumped forward and separated the combatants. Dellse's weapon was wrested from his grasp and in a moment he was powerless.

"Are you hurt, sir?" asked one of the officers anxiously of the general.

"No," was the reply.

With a gesture of his arm, he indicated the two traitors. "Take them out and shoot them immediately!" he ordered.

CHAPTER XXI.

ACROSS MACEDONIA.

"No," said Hal, "I am afraid to take a chance with our old airplane. It hasn't been gone over thoroughly yet. If General Save is anxious for us to go at once, Chester, you and Colonel Anderson go on ahead. I'll look our machine over and follow you."

"Well, whatever you say," said Chester. "The general is anxious that we start at once and perhaps the way you suggest will do as well as another."

"I'm going with the first party," declared Ivan at this juncture. "I'm tired of sitting about doing nothing. I want to be on the move. If something doesn't happen pretty soon, I'm going back to the Albanian Mountains."

"I'll be glad to have you go with me," said Chester. "Hal, you can bring
Stubbs and Nikol with you."