In the next hour, as the train still crawled upward, the smoke grew thicker and thicker, until presently it was really like dusk outside the car, and, though it was hot, the windows had to be closed, since the smoke was getting into the eyes of all the passengers and making them smart.

"I used to think a forest fire would be good fun," said Dolly, choking and gasping for breath, "but there isn't any fun about this. And if it's as bad as this here, think of what it must be like for the people who are really close to it."

"It's about the most serious thing there is," said Eleanor, gravely. "There's no fun about a forest fire."

At Crawford they saw the big lake, but much of its beauty was hidden since it lay under a pall of heavy smoke. Even then they could see nothing of the fire, but the smoke rose thickly from the woods to the west of the lake, and they soon heard, from those about the station, that a great section of the forest in that direction was ablaze.

"Good thing the lake's in the way," said one of the station porters. "That's the only thing that makes us safe. It can't jump water. If it wasn't for that it'd be on us by morning."

"There are cottages and camps on the other side of the lake though, aren't there?" asked Dolly.

"Yes, and they're fighting hard to save them," said the porter. "They ain't got much chance, though, unless the wind shifts and sends the fire back over the ground it's burned over already. It's got out of hand, that's what that fire's been an' gone and done."

"We'll have to stay here until it's out," said Eleanor, with decision. "Our road begins right up there"—she pointed to the northwest end of the lake—"and the chances are the fires will be burning over that way before the night's over. However, I don't believe there'll be a great amount of damage done, if they can save the buildings on the shores of the lake."

"Why not, Miss Eleanor?" asked Margery. "It looks like a pretty bad fire."

"Oh, it is, but there isn't a great deal to burn. About two or three miles back from the lake there's a wide clearing, and the fire must have started this side of that, or it wouldn't have jumped. And it can't have been burning very long, or we'd have had the smoke at Long Lake."