"We dug a big hole to find the gold the tramps are looking for on this island," explained Hal, who walked on slowly, following Mrs. Martin, who had run after Ted and Janet. "Maybe the little boy fell into it."

"Where did you dig the big hole?" asked grandpa, and he, too, began to be afraid that something had happened.

"Up near what Ted calls the cave. It's got a ladder in it, our gold mine hole has, and maybe Trouble could climb out on that."

"If it's a hole deep enough for a ladder, I'm afraid he couldn't," said Grandpa Martin. "You children must have dug a pretty big hole."

"We wanted to find the gold," explained Hal.

"What gold?"

"The gold the tramps are looking for here on Star Island. Ted told me about them, and I suppose they were after gold. We want to find it first."

"There isn't any gold here, and you mustn't dig holes so deep that
Trouble—or anyone else—would wander off and fall into them," said
Mr. Martin. "However, I presume it will be all right. But we must
hurry there and find out what has happened."

He and Hal hastened on, following Mrs. Martin and the Curlytops, who were now out of sight around a turn in the path that led to the big hole. Hal was rather frightened, for he knew it was his idea, more than the plans of Jan and Ted, that had caused the "gold mine" to be dug.

On and on, along the path and up the hill hurried grandpa and Mrs. Martin and the children. They called aloud for Trouble, but he did not answer. At least they could not hear him if he did. He must have gone quietly away from the table when no one noticed him. He had had his supper before the Curlytops and Hal came from their digging.