"Let's play we are fire horses, going to a fire," suggested gunny Boy. They had some automobile fire apparatus in Centronia, but the engines were still pulled by horses. "Can you pull two sleds, Ruth?"

"Oh, my, yes," replied dear little Ruth.

If the boys had asked her to pull six sleds she would have tried her best to do it. It did seem too bad that when she wanted to go with them and tried so hard to please them, that they so often wished her to stay in the house and play by herself. That is, Nelson did.

"Hang on," said Nelson now, and away went the two fire horses, pulling the fire engine.

Ruth nearly fell off when they started, for they jerked the sled, but she managed to hold on. The two sleds bumped wildly behind her, but she held the ropes tightly and never cried out even when the boys pulled her over a curb-stone and her sled tipped far to one side.

"Toot! Toot!" cried Sunny Boy, trying to whistle, and not doing it very well because it is difficult to run and pull a sled and whistle, all at the same time.

"Nelson!" called Ruth, as they bumped her down another curbstone. "Oh, Nelson! Say, Sunny Boy, wait a minute!"

"We can't stop! We have to get to the fire!" cried Nelson, panting. "When we get to the fire we'll stop."

"But wait a minute!" begged Ruth, "I want to tell you something."

The two little boys pretended to kick up their heels and snort as they had seen the fire horses do, and they would not stop. They galloped and pranced and tried to run faster. At last they had to stop to get their breath. Their cheeks were red and they were as warm as toast.