"And it's moving around," spoke Mason.

"It's them, all right," decided Bert. "The tramps who took our ice cream are in there, all right!"

"What makes you think they are tramps?" asked Will.

"Well, I'm not sure, of course," admitted Bert. "But we can soon tell. Come on!"

"Are you—are you going up there?" asked Charley.

"Sure! Why not? I think we can scare 'em away."

The other boys hesitated. Some of them were older than Bert, and when they saw that he was determined to go on, they made up their minds that they would not let him go alone.

"All right—go ahead—we're with you," said Charley.

Bert and the others advanced. As they walked on they could see the light in the barn more plainly. And, as they stopped for a moment they could hear voices talking in low tones.

"More than one," whispered Charley.