"I have fired the magazine, and the fort will be blown to pieces in a few minutes," said the general hastily. "Fly for your lives!"

"But you, general?" demanded Hal, quietly.

"I? I shall die at my post! But go, instantly! You have not a moment to lose!"

"We shall go when you do, general!" said Chester.

The old commander whipped a revolver from the table before him. He leveled the weapon at Hal.

"If you do not go immediately, I shall fire!" he threatened.

Hal smiled.

"The result would be no different than that of the explosion," he said quietly. "Come with us. We have still a chance of escape."

The general lowered his pistol.

"You are right," he said. "But here," a sudden thought having come to him. "I have still a message for the Belgian people."