It made a pleasant break in the lives of each of the four, and helped to cement the friendship between little Marie and her new-found friends.

At last the coal was unloaded. After filling the tanks with water ballast, the "Richmond" started away for the northward to take on another cargo of ore and once more to drill down the Great Lakes.

The water ballast did not draw the ship down to its load level, with the result that she rolled considerably.

"The glass is falling," announced the captain as the craft swung into Lake Superior two days later. "I shouldn't be surprised if we had quite a jabble of a sea before night."

"We don't care, do we?" chirped Marie, to whom a rolling ship was a keen delight.

"Not as long as the dishes stay on the table," answered Bob, with a merry laugh. "When are you going to bake that long-promised cake for me?"

"Just as soon as the cook will let me. He's always cooking something for the night watch when he isn't getting the regular meals. My, but that night watch must have an awful appetite!" she chuckled.

"Yes, I've noticed that," agreed Bob. "But you can't lay it to me. I've a feather-weight appetite. I didn't have any at all when I first went aboard an ore carrier. It beats all how quickly a fellow will lose all interest in life the first time out."

The wind blew hard all the way up Superior, raising, as the captain had promised it would, "quite a jabble of a sea." But the blow was nothing like a heavy gale. It was just a sea, a nasty, uncomfortable sea. The boys and Marie were in great good humor all the way up. Marie's mother was ill in her stateroom and the assistant cook had had an unexpected attack of seasickness.