Pulling himself together, as it were, and summoning all his energies, Joe dashed forward over the uneven flooring, the heat wave about him increasing in intensity. A gust of hot air, an intensely burning breath gripped him, while lurid flames swept past him on either hand. Even the wetted blanket showed signs of giving way before such an ordeal, for one corner curled upward and then burst into flame. But Joe was a stubborn fellow. He was not the one to be beaten when so near the goal, and half stifled and roasted he pushed on, cast his blanket over a spot which appeared to be white with heat, and trod it down manfully. He retreated then as fast as he could, followed by a dense smoke which made breathing impossible.

"Next!" he shouted, when he could speak. "Don't stop. We must pile the blankets on as thick as possible."

It says much for the courage of those steerage passengers that not one of the volunteers hesitated. Helped by the members of the crew, to whose aid they had come, they rushed forward pell-mell, casting the wetted blankets over Joe's; then, having trodden them down, they retreated before the dense smoke which drove them out. They sat in groups and anyhow, gasping beneath the open hatchway, some of them even having to beat the fire from their clothes.

"We've fixed that fire, I think," gasped the officer at last, for the smoke seemed to be less intense. "If so, it's the luckiest thing I've ever encountered."

"Wait," cautioned Joe. "That smoke's more pungent. That looks as if the fire were still burning."

Five minutes later it was clear that he was right; for flames suddenly shot out at the gang of workers, scorching their hair and driving them backward. Nor was it possible to advance again with wetted blankets. For an hour the gallant workers struggled to subdue the blaze by throwing water from a couple of hoses into the hold. But that effort too proved useless. It was clear that the fire had got beyond control, and that the safety of the passengers depended on the ship reaching a port very soon, or coming in with another vessel. Then, and then only, did the news circulate that Franc, the young Marconi operator and Joe's friend, had been placed out of action.

"It's just broken up our chances," groaned the officer who had been working beside our hero. "That fellow has been calling for four or five hours so as to get in touch with another vessel. But there was none within reach fitted with the Marconi apparatus. Now he's fallen down the gangway, and lies in the doctor's quarters with one leg broken and himself unconscious. It's a regular bad business."

CHAPTER IV

Joe Gathers Credit