It was nearly eleven o'clock when Anstice entered the hall of Greengates that night; and by that time dancing was in full swing.

By an irony of Fate he had been called out when just on the point of starting, and had obeyed the summons reluctantly enough.

The fact that his importunate patient was a tiny girl who was gasping her baby life away in convulsions changed his reluctance into an energetic desire to save the pretty little creature's life at any cost; but all his skill was of no avail, and an hour after he entered the house the child died.

Even then he could not find it in his heart to hurry away. The baby's parents, who were young and sociable people, had been, like himself, invited to the dance at Greengates—had, indeed, been ready to start when the child was taken ill; and the contrast between the young mother's frantic grief and her glittering ball-gown and jewels struck Anstice as an almost unendurable irony.

When at last he was able to leave the stricken house, having done all in his power to lighten the horror of the dreary hour, he was in no mood for gaiety, and for a few moments he meditated sending a message to say he was, after all, unable to be present at the dance.

Then the vision of Iris rose again before his eyes, and immediately everything else faded from his world, and he hastened to Greengates, arriving just as the clock struck eleven.

He saw her the moment he entered the room after greeting Sir Richard and Lady Laura in the hall. She was dancing with Cheniston, and Anstice had never seen her look more radiant.

She was wearing the very shimmering white frock in which he had pictured her, a filmy chiffon thing which set off her youthful beauty to its highest perfection; and the pearls which lay on her milky throat, the satin slippers which cased her slender feet, the bunch of lilies-of-the valley at her breast, were details in so charming a picture that others besides Anstice found her distractingly pretty to-night.

And as he noted her happy look, the air of serene content with which she yielded her slim form to her partner's guidance, the light in the grey eyes which smiled into Cheniston's face, Anstice's heart gave one bitter throb and then lay heavy as a stone in his breast.