Penny relapsed into a moody silence. It was hot and unpleasant in the covered truck. Her arms hurt where the cords cut deeply into the flesh. Her head had begun to ache and she could think of no way to escape.

Presently the truck began to move. From the manner in which it bumped about, Penny knew they were traveling down the rough side road to the main highway. Once there the van would be absorbed in the general stream of traffic.

"I guess Brunner was right when he called me yellow," Jimmie presently said in a low tone. "I've betrayed my father, my sister and my friends. I wanted to go straight, but Brunner had me in a strangle hold."

"How do you mean?" Penny asked.

"He threatened to tell my father the truth. I'd have quit working for him long ago if I hadn't been such a coward."

"Just what did you do for Brunner, Jimmie?"

"I drove the truck. At first I thought it was a legitimate job. When I discovered that I was hauling stolen tires I wanted to quit.

"Brunner wouldn't let you?"

"No, he made me keep on. You see I was heavily in debt—Father didn't know that either. I needed the money the job brought in. I kept getting in deeper and deeper. I hated to disgrace my father and my sister."

"I can understand that, Jimmie."