The twins found the heap of wood and took as much as their arms could carry. This was strenuous work for the chunks were heavy and awkward, and the children cold and tired. They managed, however, to lift them to the engine room and then Don easily dragged them over to the door.

Meantime, his fuel had ignited and the pine was beginning to burn brightly. One of the large chunks was thrown in and the children felt better. As soon as the chunk started blazing the whole place began to grow warmer, and the children grew drowsier.

They laid down in their blankets to talk plans for working Jumpin' Jane, but soon fell asleep.

They might have slept on until found by Jim in the morning, but the fire died down again and the cold made the twins restless. Finally, Don sat up and grumbled for more covers. Finding himself on a hard floor he soon recalled their escapade. He looked about. The moon had set and a grey streak showed through the cut announcing that dawn was on its way.

"Guess I had better not sleep any more," said Don to himself, as he got up and looked into the fire-pot.

"Gee, she's most out again!" said he, looking about for kindlings.

Some twigs and small pieces of pine were in a box not seen in the dark of the night, so Don threw them all into the embers and as soon as they were burning, he pushed one of the chunks of pine inside. He looked down at Dot and was about to call her to duty, then thought better of it and decided to have a roaring fire going before he made her get up.

In the growing light he found all the pine wood he wanted and soon had a fierce fire blazing away in the engine. The sparks that flew out of the funnel shot up and seemed to act like tiny demons dancing in the wind that tossed them up and over the trees.

Dot awoke with the noise Don made about the engine, and jumped up to see what was cracking the engine to pieces.

"It's the steam!" explained Don. "I haven't found the right valve to turn it into the feeder."