It fell on their ears in a pause of the surging water. It came from the Mermaid's Rock, and thither all three children turned their eyes, to see, over the crest of it, from its hidden seaward side, a woman's head and shoulders emerge into view!

In the gathering dusk, even had she lifted her face to them, they could not have discerned her features. But as she climbed into view her loosened hair fell all about her; on the summit of the rock she turned and seated herself fronting the sea; and while the three children drew together, cowering, at her gaze, she began to sing.

And she sang marvellously. If her song had words, they were foreign words; but whether articulate or not it was beautiful beyond all human compass—or so at least it seemed to the children, whose experience rested, to be sure, on the congregational efforts of Brefar Church.

It rose and sank upon the swell of the tide. It held such sweetness in its mystery that, frightened though they were, the wonder of it drew tears to their eyes. It seemed to open pathways into that world of their desire, on the boundaries of which they were forever treading; yet forever vainly, because they had not the passwords, and in their ignorance could only guess that miracles lay beyond, sealed, unimaginable.

The children huddled together, lost their fear in wonder, as the voice of the mermaid, growing more and more confident, pierced new roads for them—roads upon which the twilight closed at once; rays into a glory they felt, and trembled to feel, but could not apprehend, because the vision was of mere beauty, and music divorced from words is the last of arts to convey form and meaning.

Yet though wholly indefinite, almost wholly meaningless, it spoke to something to which the children felt all their blood thrilling, responding. Listening, they forgot their fear altogether....

The singer laid down her instrument. The grey of the twilight ran over her bare shoulders as, with a turn of the arm, she swept her tresses back, and—still singing—drew out mirror and comb....

They craned to watch.

Suddenly from the height of the cliff, close on their right, rang out the report of a gun. The song ceased abruptly, lost in the echoes that beat from cliff to cliff, and amid these echoes the children heard a noise of falling stones, followed by a heavy splash.

Annet had sprung to her feet. Linnet and Matthew Henry, too, had picked themselves up, though more slowly.... A wisp of smoke drifted by the rock to their right. When they turned their eyes upon the Mermaid's Rock the singer had vanished.