Frankly he didn't, but he knew that Mrs. Alden, in a sense, still controlled the situation. Her revolver could compel their movements. Its explosion would doubtless bring help swarming to her side.

"And you see," Nora went on, speaking to her gently, "what a useless sacrifice it would have been. Everything was finished for you the moment I lighted the beacon."

Mrs. Alden nodded.

Garth grinned as the protective feminine instinct expressed itself through this woman in her most intricate hour.

"It was all arranged," she said. "If you will close that door the house will be safe enough from the fire."

She indicated her husband. There were tears in her eyes again.

"You will take care of him?"

"Yes," Nora said.

She turned and closed the door. Through the sudden darkness Garth heard Mrs. Alden run into the hall. He sprang after her, but Nora's voice, sharp and commanding, halted him.

"Let her go, Jim. I'll explain. Light the lamp now."