THE TWO OATHS
crumpled the dirty missive into a ball, and flung it out upon the white rim of beach.
At this action there came a quick movement in the dense wall of verdure behind him. Noiselessly the tangle of vines separated and a head thrust itself out in time to see the bit of paper fall short of the water's edge. Then the head shot back as swiftly and as silently as a serpent's. Perhaps Captain Plum heard the gloating chuckle that followed the movement. If so he thought it only some night bird in the brush.
"Heigh-ho!" he exclaimed with some return of his old cheer, "it's about time we were starting!" He jumped to his feet and began brushing the sand from his clothes. When he had done, he walked out upon the rim of beach and stretched himself until his arm-bones cracked.
Again the hidden head shot forth from its concealment. A sudden turn and Captain Plum would certainly have been startled. For it was a weird object, this spying head; its face dead-white against the dense green of the verdure,
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