He stood listening beside the car, the water bucket in his hand. Something unusual was going on inside the house. There came the sound of a thud, of a groan, and then the crash of breaking glass. The whole window frame seemed to leap from the side of the house. The head and shoulders of a man projected through the broken glass.

The man swept himself free of the débris and started to run. Instantly he pulled up in his stride, as amazed to see those in the car as they were to see him.

"Gordon!" cried Diane.

Out of the house poured a rush of men. They too pulled up abruptly at sight of Macdonald and his guests.

A sardonic mirth gleamed in the eyes of the Scotchman. "Do you always come out of a house through the wall, Mr. Elliot?" he asked.

"Only when I'm in a hurry." Gordon pulled out a handkerchief and dabbed at some glass-cuts on his face.

"Don't let us detain you," said the Alaskan satirically. "We'll excuse you, since you must go."

"I'm not in such a hurry now. In fact, if you're going to Kusiak, I think I'll ask you for a lift," returned the field agent coolly.

"And your friends-in-a-hurry—do they want a lift too?"

Big Bill Macy came swaying forward, both hands to his bleeding head. "He's a spy, curse him. And he tried to kill me."