Read "Hunting for Hidden Gold" by Franklin W. Dixon online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
Joe Hardy still had the iron bar in his hand. He had not relinquished his grip on it.
"That's what caused all the trouble," he said to himself. The sight of the bar reminded him of Frank, still imprisoned back in the tunnel. He knew Frank would have heard the crash and would be wondering what had happened.