“I’ve been to my coal-mine,” he said; “to-morrow evening we’ll bring home the black diamonds in the chariot.” It was a week later that Mrs. Viney remarked to Mother how well this last lot of coal was holding out. The children hugged themselves and each other in complicated wriggles of silent laughter as they listened on the stairs. They had all forgotten by now that there had ever been any doubt in Peter’s mind as to whether coal-mining was wrong. But there came a dreadful night when the Station Master put on a pair of old sand shoes that he had worn at the seaside in his summer holiday, and crept out very quietly to the yard where the Sodom and Gomorrah heap of coal was, with the whitewashed line round it. He crept out there, and he waited like a cat by a mousehole. On the top of the h

