In the winter time, when deep snow lay on the ground, a poor boy was forced to go out on a sledge to fetch wood. When he had gathered it together, and packed it, he wished, as he was so frozen with cold, not to go home at once, but to light a fire and warm himself a little. So he scraped away the snow, and as he was thus clearing the ground, he found a tiny, gold key. Hereupon he thought that where the key was, the lock must be also, and dug in the ground and found an............