“Why! who could it possibly be?” cried Wyn. “Do you think somebody may be following us?”

“I don’t know,” returned Polly, grimly. “But I thought I heard something back there at our house. We were talking loud. If those silver images were worth all Dr. Shelton says they were, there are more than us girls who would like to find them.”

“My goodness me! I didn’t think of that,” observed Wyn Mallory, with a little shiver. “Do you suppose we really are being followed?”


CHAPTER XXV
THE STRANGE BATEAU

Polly laughed a little. Yet she spoke seriously.

“You needn’t be so worried, Wyn. I know most of the men who do business on the lake. Some of them are mighty fine fellows, and others are just the opposite; but I’m not afraid of the worst of them.”

“If they followed us, and we did find the sunken motor boat, couldn’t they grapple for the box of silver images, and steal them?” demanded Wyn.

“Not easily. You see, they don’t know where the box was stowed. Father told nobody but me. The Bright Eyes was a good-sized boat, and they’d have some trouble getting up the box without raising the boat herself.”

“I suppose that’s so,” admitted Wyn, less anxiously, as the Coquette carried them swiftly toward Gannet Island. “But these men you speak of might interfere with us.”