There was a shed with a quantity of gardening tools. Farther back stood an unusually large wild-orange tree, with dozens of the glowing golden globes still hanging in the glossy foliage. Beyond it stood two cement posts, perhaps intended for a future gateway, each overgrown with a climbing rose vine; but the earth between them had been made into a bed of winter lettuce, just sprouting aboveground.

Lang glanced at his watch, and saw that it was five minutes to six. He darted back into the house, sat down in the dining room and waited, almost holding his breath, watch in hand.

The pointer crept slowly past the XII on the dial. Five minutes past—ten. The silence hung dead. Nothing happened. He did not see how anything could happen in this deserted house, but he sat, still waiting, though he put the watch away, till suddenly he had a revelation.

He saw the negro digger!

It hung on the wall in front of him, over the mantel, in a brown frame. It was a vigorous, if somewhat crudely painted sketch in oils of a negro laborer, barearmed and barenecked, up to his waist in a hole in the earth. An orange tree full of fruit was over his head; on either side was a pillar thick with climbing roses. He was looking upward at the sun with a pleased grin, and the title was painted on the picture frame: “Twelve o’clock.”

Time for dinner; that point was plain enough. Plain enough, too, was the scene—the cement gateposts Lang had seen behind the house. With a glimpse of the reality, he rushed into the studio room again, pulled up the curtains, and looked at the sketches numbered from six to nine. They all represented the same spot in the garden, from different angles, but without the digger.

Lang caught the hint, unmistakable now. He ran back for another look at the digger, then burst out through the kitchen into the garden. He seized a spade and pick in the tool shed, hurried to the rose-crowned posts, and began to dig between them.

The earth was soft and sandy, easy digging. He threw it out furiously, going down a couple of feet without striking anything but stones. Then he lengthened the excavation like a trench and got into it, using the pick now. He went another foot deeper, sweating and excited, and then the tool struck something hard, and slipped. He had it uncovered in another moment; it seemed black and square, and, getting the spade under it, he heaved it out.

It was a metal box, about a foot square and six inches deep, one of those sheet-steel boxes used for valuables. He heard something rattle inside it, but it was not very heavy; and it was disappointingly evident at once that it could never hold all the plunder Rockett was said to have carried away. It was locked, of course. He fumbled with it for a moment, and then, becoming conscious that he was in full view of the road, he hastened into the house to examine it.

He put it on the kitchen table, and brushed off the clinging earth. The lock did not look very elaborate, and he took out his own bunch of keys that had luckily stayed safe in his trousers pocket all through the wreck, and began to try one after another.