"Hold tight!" came the order.

"Tight it is, sir," responded Hawkins.

"Then hoist."

The stranger signalled. Dicky felt the platform move upward. Then it shot towards the sky, while of a sudden the beam died out, leaving them all in darkness. It sent a chill down his back. Even the jovial and careless midshipman was impressed by the uncouthness of this adventure. Where was this stranger bearing them? What was to be the end of this amazing rescue?


CHAPTER IV

The Great Airship

"Hold tight all! Don't move or you will make the platform sway, and then it will be a job to keep your footing. Ah—up we go!"

The cheery individual, who had dropped so suddenly as if from the sky, bringing help to Dicky and his crew, called out loudly, once he had contrived with their help to cut asunder the lashings that bound the unconscious figure of the man they had come to rescue, and had lifted him aboard the platform which had borne him from aloft. He signalled at once, and then, as we have recorded, the platform shot upward at tremendous speed, while the brilliant light shedding its beams upon them went out of a sudden.