Again the shrieks. Dan scrambled forward up the passage, with Billy right after him. The boys could not remain quiet when a helpless human being was being tortured.

In a few moments they came out into a roomy cavity. The roof was high and dome-shaped. At the far side was a huge fireplace of rock and mortar, with a forge set into one side of it. There was a fire of charcoal in the forge as well as a heap of burning cordwood on the wide hearth.

At a glance the boys saw the whole picture. There were three rough looking men. Both Dan and Billy believed they were those who had robbed them of the Follow Me and had so ill-treated old John Bromley. But they were not masked now.

Two were holding the wildly shrieking lad the Speedwells knew as Dummy. The noise the unfortunate boy made drowned that made by the Speedwells in getting into the cave.

The back of the third man was toward the entrance. He was in command. “Give him another taste of it!” he ordered, just as Dan and Billy scrambled to their feet.

At once the other two swung the screaming boy up, and held the calves of his legs over the glowing coal on the forge.

The sight was too much for Dan Speedwell. He let out a yell, picked up a heavy stick of wood and charged the men. One he brought down at his first blow.

They dropped the dummy, who fell partly in the fire, screaming and struggling. He overturned the forge as he fell. The two other men sprang at Dan.

Billy had found a shovel. He used this with good effect upon one of the men; but the other got Dan down and was choking him on the floor of the smoke-filled cavern.

“Come on, Dummy! Help us!” shouted Billy, whanging away with his shovel.