The boys agreeing, they pitched their tents on the Crown Point side and began to prepare the evening meal. While they were at work, they heard voices nearby and looked up to see two strange-looking men approaching along the shore of the lake. It was rapidly growing dusk, and the features of the strangers could not be distinguished. They had apparently not seen the boys, for they were discussing something in low tones.

Then one of the men placed a finger to his lips and the talking ceased. They were looking straight toward the camp, the fire having attracted their attention. The next instant both men were off like the wind, crashing through the under-brush and after a moment the darkness swallowed them up.

The boys stood with open mouths staring after them.

“Well, what do you make of that?” asked Bert.

“Don’t know what to make of it,” said Chot. “But I know one thing—there’s something suspicious going on around here.”

And the others agreed.

CHAPTER X—A SURPRISE IN THE DARK

“Hope we don’t run into any counterfeiters,” said Pod. “I’ve heard that such people frequented lonely spots on the lake shore.”

“I’m afraid they are criminals of some sort,” said Chot. “Otherwise they would not be afraid of a bunch of young fellows like us.”

“Wonder where they went?”