This map he had borne, tattooed on his breast, from which it had finally been stripped!

CHAPTER XVII

FEVERISH EMPLOYMENTS HALTED

A species of horror attacked the man on whom the truth had flashed. What abominable cruelties and crimes lay back of the business thus finally to some extent revealed, he could only faintly imagine.

He felt quite certain of one or two things, that were not to be told to Elaine. First, he could not for a moment doubt that the barque had been brought to the island with the sole intent and purpose of looting the cave of treasure. He was equally convinced its crew had been foully slaughtered—and their heads removed. This smacked of Dyak atrocities. Finally, there was ample evidence that men of some sort had visited the island long since the wreck was stranded, and probably within the year.

He had not required the warning made "important" on the sheet to urge him to haste in preparing a boat with which to attempt an escape. To learn that the haunting sounds of the tide would at length subside was a new and disquieting addition to what he had previously deduced. He had accurately hit upon the natives' superstitious awe of the sounds to account for the island's desertion.

How long these invaluable shrieks and moans might be counted upon to continue became a vital question. Could they only last till a boat could be completed, launched, provisioned, and directed away to a safer retreat, he would ask for nothing more.

He returned again to an inspection of the "map"—now singularly plain. The island was graphically represented by the three conventional "hills," with the sign for water inscribed at either end. The tree, so conspicuous upon the tallest wall of rock, was no less vividly portrayed.

Below this identifying picture of the place the hill with the tree was repeated, with the cave and design for water, while just to the right the detail of the cavern, with more water signs, indicating both high and low tide, was depicted somewhat enlarged. The cartouch was not so readily comprehended. Grenville was inclined to believe it spelled some crude king's name, while the scarab, or beetle, was, of course, an old Egyptian symbol concerned with life and death.