Before she could reply, Mr. Decker sprang to his feet, crying in alarm:

"Good heavens! Are these smuggled diamonds?"

"Yes," replied Harry, with a nod.

"No wonder she wanted to sell them so cheap!"

"Mr. Decker, I am a Custom House officer."

"Ah!"

"This girl is a smuggler."

"I see!"

"We've been on her trail since she brought those gems from Holland to Canada, and thence over the border without paying duty on them."

"The little wretch!"