"All serene, so far," he muttered, as he advanced steadily without any adventure. "The Spaniards must have gone."

But suddenly, as he was about to step from the concealment of the trees into a slight clearing that lay in his path, he heard a sound that caused him to dodge quickly back. Looking out he saw a figure close at hand and slowly approaching.

A step further and Clif would have brought himself directly within the other's view.

It was not Clif's purpose to invite an encounter, although he grasped his revolver in readiness for an emergency. He desired, rather, to avoid it, and to quietly make his way to the spot where the shell lay. That once secured, he felt that he could in the same way return to his boat and to the flagship.

He therefore silently waited in his place of concealment to see what the enemy would do. The latter evidently had not heard Clif's movements, and continued slowly to advance, stooping occasionally and peering from side to side.

"I think I know what you're after," muttered Clif below his breath. "But you won't find it here; nor me, either," he added, as he began to edge away from the position he held.

As he did so, the other turned and slowly continued his course in the opposite direction.

The coast was again clear, and Clif lost no time in putting what distance he could between himself and the unwelcome visitor. His course, too, led him toward the mound of earth behind which lay the object of his coming.

When he reached the spot where he had met the Cuban courier he found it deserted. The Spaniards, after the escape of Clif and his men, had evidently withdrawn.

With a light heart he sprang toward the rampart of earth and began to ascend its side.