She lent him her arm, and they went round the Point; and there they saw a cloud entirely different from anything they had ever seen since they were on the island. It was like an enormous dark ribbon stretched along the sky, at some little height above the horizon. Notwithstanding its prodigious length, it got larger before their very eyes.

Hazel started.

Helen felt him start, and asked him, with some surprise, what was the matter.

"Cloud!" said he; "that is no cloud. That is smoke."

"Smoke!" echoed Helen, becoming agitated in her turn.

"Yes; the breeze is northerly, and carries the smoke nearer to us; it is the smoke of a steamboat."

CHAPTER XLV.

BOTH were greatly moved; and after one swift glance Helen stole at him, neither looked at the other. They spoke in flurried whispers.

"Can they see the island?"